2540-00-054-0018
CHAIN ASSEMBLY,TIRE
2540-00-054-0018 (2540000540018, 000540018)
Part Numbers (7 listings): 21TS18136A | 3651997 | 666508 | 540018 | 2189985 | 2024160 | 2147680 |
| Manufacturer Part Number | RNCC | RNVC | Manufacturer Name | CAGE | |
|---|---|---|---|---|---|
| 21TS18136A | 3 - Design Control Reference | 2 - Production Item | FORD MOTOR CO | 57526 |  |
| 3651997 | 3 - Design Control Reference | 2 - Production Item | GENERAL MOTORS LLC | 7X677 |  |
| 666508 | 3 - Design Control Reference | 9 - No Longer Used | SASCO INC CANADIAN DIV | 58275 |  |
| 540018 | 5 - Replaced / Discontinued | 2 - Production Item | U S ARMY TANK AUTOMOTIVE COMMAND | 19207 |  |
| 3651997 | 5 - Replaced / Discontinued | 9 - No Longer Used | GENERAL MOTORS CORP | 24617 |  |
| 2189985 | 5 - Replaced / Discontinued | 9 - No Longer Used | GENERAL MOTORS CORP | 24617 | |
| 2024160 | 5 - Replaced / Discontinued | 9 - No Longer Used | GENERAL MOTORS CORP | 24617 | |
| 2147680 | 5 - Replaced / Discontinued | 9 - No Longer Used | GENERAL MOTORS CORP | 24617 | |
| 21TS18136A | 5 - Replaced / Discontinued | 9 - No Longer Used | FORD MOTOR CO | 23040 |  |
| 2189985 | 5 - Replaced / Discontinued | 9 - No Longer Used | MILITARY VEHICLES OPN | 23862 |  |
| 2024160 | 5 - Replaced / Discontinued | 9 - No Longer Used | MILITARY VEHICLES OPN | 23862 | |
| 2147680 | 5 - Replaced / Discontinued | 9 - No Longer Used | MILITARY VEHICLES OPN | 23862 | |
| 3651997 | 5 - Replaced / Discontinued | 9 - No Longer Used | GENERAL MOTORS CORP | 11862 |  |
| 2024160 | C - Advisory Reference | 1 - Incomplete Part Number | GENERAL MOTORS LLC | 7X677 | |
| 2024160 | C - Advisory Reference | 1 - Incomplete Part Number | GENERAL MOTORS LLC | 7X677 | |
| 2024160 | C - Advisory Reference | 1 - Incomplete Part Number | GENERAL MOTORS LLC | 7X677 | |
| 2189985 | C - Advisory Reference | 1 - Incomplete Part Number | GENERAL MOTORS LLC | 7X677 | |
| 2189985 | C - Advisory Reference | 1 - Incomplete Part Number | GENERAL MOTORS LLC | 7X677 | |
| 2189985 | C - Advisory Reference | 1 - Incomplete Part Number | GENERAL MOTORS LLC | 7X677 | |
3 - Design Control Reference
Reference Number Category Code (DRN_2910)
Design Control Reference. The primary number used to identify an item of production or a range of items of production, by the manufacturer (individual, company, firm, corporation, or Government activity) which controls the design, characteristics, and production of the item by means of its engineering drawings, specifications and inspection requirements.
5 - Replaced / Discontinued
Reference Number Category Code (DRN_2910)
Secondary Reference. Any additional number, other than a primary number (codes 1,2,3,4) informative reference (code 6) or vendor item drawing reference (code 7) assigned to an item of production or supply by a commercial or Government organization, which represents the same item of production or supply to which the National Stock Number (NSN) was assigned. The reference number may have had an RNCC of 1, 2, 3, 4 or 7 but has since been replaced in the item-of-supply concept of the NSN by another primary number.
C - Advisory Reference
Reference Number Category Code (DRN_2910)
Advisory Reference. A number assigned to an item of production or supply not included in the item-of-supply concept to which the NSN has been assigned (e.g., an item that may have been used in the preproduction equipment design which has since been redesigned or replaced). Use of this RNCC is restricted to conditions where cross-reference is required to establish identification to an item of supply. Additionally, there is not direct relationship of the reference number to the NSN other than a Service/Agency individual decision. (RNCC shall be used only in conjunction with RNVC 1.
2 - Production Item
Reference Number Variation Code (DRN_4780)
A design control or other reference number that is an item-identifying number for an item of production, or a source control reference or a specification or standard part, type, or similar reference number that is an item-identifying number for an item of supply.
9 - No Longer Used
Reference Number Variation Code (DRN_4780)
A specification, standard, or other reference number which is superseded, canceled, obsolete or discontinued and is coded Reference Number Category Code (RNCC) 5; a reference number for information only coded RNCC 6; or a reference number coded RNCC D.
1 - Incomplete Part Number
Reference Number Variation Code (DRN_4780)
A design control or other reference number that does NOT identify an item of production without the use of additional information, or a specific part, type, or similar reference number does NOT identify or item of supply without the use of additional information.
| FSG | FSC | NIIN | FIIG | INC | CRITICALITY | TYPE OF ITEM | MRC | DEMIL | HMIC | EDC | PMIC | ADPEC | DATE CREATED |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 25 | 2540 | 000540018 | T312-Z | 08918 | X | 1 | A | P | U | 1 Jan 1961 |
T312-Z
Federal Item Identification Guide (FIIG_4065)
08918
Item Naming Code (INC_4080)
1 Jan 1961
NIIN Assignment Date (DT_NIIN_ASGMT_2180)
X
Item Criticality (CRITL_CD_FIIG_3843)
The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
1
Type of Item Identification (TYP_II_4820)
Full Descriptive Item Identification
A
Demilitarization Code (DEMIL_CD_0167)
Non-MLI/ Non-SLI — Demilitarization not required.
P
Hazardous Material Indicator Code (HMIC_0865)
Indicates there is no information in the HMIRS; however, the NSN is in a FSC in Table II of Federal Standard 313 and a MSDS may be required by the user. The requirement for a MSDS is dependent on a hazard determination of the supplier or the intended end use of the product.
U
Precious Metals Indicator Code (PMIC_0802)
Precious Metal Content is unknown.
| MOE Rule | Former MOE | AMC | AMSC | NIMSC | IMC | IMC Activity | AAC | DSOR | Collaborators | Receivers | Effective Date | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ZH01 | 1 Apr 1991 | |||||||||||||||||||||||||||||
| ZS01 | 1 Apr 1991 | |||||||||||||||||||||||||||||
| ZU01 | 1 Apr 1991 | |||||||||||||||||||||||||||||
| ZW01 | 1 Apr 2002 | |||||||||||||||||||||||||||||
| WB01 | 1 Feb 2005 | |||||||||||||||||||||||||||||
| RNFC | RNCC | RNVC | DAC | RNAAC | RNSC | RNJC | SADC | MSDS | HCC | Reference Number | CAGE | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2 | 5 | ZZ | 21TS18136A | 57526 | | ||||||
| 3 | 2 | 5 | ZZ | 3651997 | 7X677 | | ||||||
| 3 | 3 | 9 | X | TG | D | 666508 | 58275 | | ||||
| 3 | 5 | 2 | 5 | CT | D | 540018 | 19207 | | ||||
| 3 | 5 | 9 | X | TG | D | 21TS18136A | 23040 | | ||||
| 3 | 5 | 9 | X | TG | B | 2024160 | 23862 | | ||||
| 3 | 5 | 9 | 5 | AX | B | 2147680 | 23862 | | ||||
| 3 | 5 | 9 | X | TG | B | 2189985 | 23862 | | ||||
| 3 | 5 | 9 | 5 | AX | B | 2024160 | 24617 | | ||||
| 3 | 5 | 9 | 5 | AX | B | 2147680 | 24617 | | ||||
| 3 | 5 | 9 | 5 | AX | B | 2189985 | 24617 | | ||||
| 3 | 5 | 9 | 5 | AX | B | 3651997 | 24617 | | ||||
| 3 | 5 | 9 | 5 | ZZ | B | 3651997 | 11862 | | ||||
| C | 1 | 5 | ZZ | 9X | 2024160 | 7X677 | | |||||
| C | 1 | 5 | ZZ | 9X | 2189985 | 7X677 | | |||||
3
Reference Number Category Code (RNCC_2910)
Design Control Reference. The primary number used to identify an item of production or a range of items of production, by the manufacturer (individual, company, firm, corporation, or Government activity) which controls the design, characteristics, and production of the item by means of its engineering drawings, specifications and inspection requirements.
2
Reference Number Variation Code (RNVC_4780)
A design control or other reference number that is an item-identifying number for an item of production, or a source control reference or a specification or standard part, type, or similar reference number that is an item-identifying number for an item of supply.
5
Document Availability Code (DAC_2640)
The reference number is represented by a drawing, but the drawing was not available to the RNAAC, who may or may not be the submitting activity, at the time of submission of the reference number.
ZZ
Reference Number Action Activity Code (RNAAC_2900)
USA
3
Reference Number Format Code (RNFC_2920)
Number format is unknown. (Coded RNFC 3 by the Defense Logistics Information Service upon implementation of FLIS.)
9
Reference Number Variation Code (RNVC_4780)
A specification, standard, or other reference number which is superseded, canceled, obsolete or discontinued and is coded Reference Number Category Code (RNCC) 5; a reference number for information only coded RNCC 6; or a reference number coded RNCC D.
X
Document Availability Code (DAC_2640)
DAC not known. Found on U.S. NSNs that were assigned before 1975. Cannot be used for new item assignment, or any maintenance action on older NSNs.
TG
Reference Number Action Activity Code (RNAAC_2900)
Warner-Robins Air Logistics Center, Robins AFB, GA 31098-5609
D
Reference Number Status Code (RNSC_2923)
Procurement authority of the manufacturer and reference number have not yet been checked. NOTE: This code is to be allocated to reference numbers still requiring checks on procurement authority.
5
Reference Number Category Code (RNCC_2910)
Secondary Reference. Any additional number, other than a primary number (codes 1,2,3,4) informative reference (code 6) or vendor item drawing reference (code 7) assigned to an item of production or supply by a commercial or Government organization, which represents the same item of production or supply to which the National Stock Number (NSN) was assigned. The reference number may have had an RNCC of 1, 2, 3, 4 or 7 but has since been replaced in the item-of-supply concept of the NSN by another primary number.
CT
Reference Number Action Activity Code (RNAAC_2900)
U.S. Army Aviation and Missile Command (AIR) Redstone Arsenal, AL 35898-5230
B
Reference Number Status Code (RNSC_2923)
Manufacturer and/or reference number are not authorized for procurement. NOTE: This code may be used for obsolete or informative reference numbers only.
AX
Reference Number Action Activity Code (RNAAC_2900)
Defense Supply Center Columbus, Columbus, OH 43216-5000
C
Reference Number Category Code (RNCC_2910)
Advisory Reference. A number assigned to an item of production or supply not included in the item-of-supply concept to which the NSN has been assigned (e.g., an item that may have been used in the preproduction equipment design which has since been redesigned or replaced). Use of this RNCC is restricted to conditions where cross-reference is required to establish identification to an item of supply. Additionally, there is not direct relationship of the reference number to the NSN other than a Service/Agency individual decision. (RNCC shall be used only in conjunction with RNVC 1.
1
Reference Number Variation Code (RNVC_4780)
A design control or other reference number that does NOT identify an item of production without the use of additional information, or a specific part, type, or similar reference number does NOT identify or item of supply without the use of additional information.
9X
Service / Agency Designator Code (SADC_4672)
GIRDER
| ISC | Originator | NIIN Status | Replaced / Replacement ISC | Replaced / Replacement Originator | Replacement NIIN Status | Replacement Date | Replaced / Replacement NSN | Decision Date |
|---|---|---|---|---|---|---|---|---|
| 3 | AX | 0 | 1 | AX | 0 | 16 Nov 1971 | 2540009339028 | 16 Nov 1971 |
3
Item Standardization Code (ISC_2650)
An item which, as a result of a formal item reduction study, is accepted as not authorized for procurement.
AX
Originator of Standardization Decision (ORG_STDZN_DEC_9325)
Defense Supply Center Columbus, Columbus, OH 43216-5000
0
NIIN Status Code (NIIN_STAT_CD_2670)
Item is active. File data coded KFD is forwarded. if this KFD data represents your item of supply, submit, if applicable, an LAD, LAU, or LCU transaction. Otherwise, use the National Stock Number (NSN) in your supply system.
1
Replaced / Replacement Item Standardization Code (ISC_2650)
An item authorized for procurement as a result of a formal item reduction study and accepted as a replacement for one or more items not authorized for procurement. In addition, in generic relationships, a code 1 item is related to a code 2 item.
16 Nov 1971
Date of Replacement Standardization Decision (DT_STDZN_DEC_2300)
2540-00-933-9028
Replaced / Replacement NSN (RP_NSN_STD_RL_8977 / RPLM_NSN_STDZ_9525)
16 Nov 1971
Standardization Decision Date (DT_STDZN_DEC_2300)
| Integrity | Originating | HMC | LCL | WCC | TCC | SHC | ADC | ACC | ASH | LTL | NMFC | NMFC Sub Item | UFC | Freight Description | Rail Variance |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| T | 713 | Z | 9 | A | B | Z | W | 094060 | Z | 08520 | CHAIN-TIRE |
XX
Originating Activity Code (ORIG_ACTY_CD_4210)
T
Less Than Carload (LCL_CD_2760)
55
713
Water Commodity Code (WRT_CMDTY_CD_9275)
Metal Hardware
Z
Type Cargo Code (TYPE_CGO_CD_9260)
No special type of cargo code applicable
9
Special Handling Code (SP_HDLG_CD_9240)
No special handling required
A
Air Dimension Code (AIR_DIM_CD_9220)
Shipment is not a consolidation and does not exceed 72 inches in any dimension.
B
Air Commodity Code (AIR_CMTY_HDLG_9215)
Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
Z
Air Special Handling Code (AIR_CMTY_HDLG_9215)
No special handling required.
W
Less Than Truckload (CLAS_RTNG_CD_2770)
Variable Rating
094060
National Motor Freight Classification Number (NMFC Item Number) (NMFC_2850)
Z
NMFC Sub Item Number (SUB_ITM_NBR_0861)
08520
Uniform Freight Classification (UFC_CD_MODF_3040)
CHAIN-TIRE
Freight Description (FRT_DESC_4020)
Rail Variance
Rail Variance (RAIL_VARI_CD_4760)
No Variation. NMFC and UFCC Match.
S9C
Source of Supply (SOS_CD_3690) or Source of Supply Modifier (SOSM_CD_2948)
DLA Land and Maritime, Columbus, OH 43215 ** No longer valid for input **
D
Acquisition Advice Code (AAC_2507)
DoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED. Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
U
Controlled Item Inventory Code (CIIC_2863)
Unclassified
1
Quantity Unit Pack (QUP_6106)
1
PR
Unit of Issue (UI_3050)
Pair - Two simiar corresponding items, e.g., gloves, shoes, bearings; or items integrally fabricated of two corresponding parts, e.g., trouser, shears, goggles.
0
Shelf Life Code (SLC_2943)
TYPE I or TYPE II (Non-Deteriorative/No Shelf-Life) - An individual item of supply which is determined through an evaluation of technical test data and/or actual experience to be an item with a definite non-extendible period of shelf-life OR An individual item of supply having an assigned shelf-life time period that may be extended after completion of inspection/test/restorative action.
DN
Service / Agency Code (MOE_CD_2833)
Department of the Navy
| MRC | Decoded Requirement | Clear Text Reply |
|---|---|---|
| BYHS | Cross Chain Casehardening Indicator | CASEHARDENED |
| BYHQ | Cross Chain Length | 13.925 INCHES MINIMUM AND 14.425 INCHES MAXIMUM |
| BYHN | Cross Chain Link Quantity | 10 |
| BYHT | Cross Chain Link Wire Size | 0.309 INCHES MINIMUM AND 0.315 INCHES MAXIMUM |
| BYHJ | Cross Chain Material | STEEL |
| BYJC | Cross Chain Spacing | EVERY 4 LINKS |
| BYHK | Cross Chain Surface Treatment | ANY ACCEPTABLE |
| BYHR | Cross Chain Quantity | 12 |
| BYHP | Cross Chain Type | REGULAR TWIST |
| APGF | Design Type | TWO SIDE |
| ZZZT | Nondefinitive Spec/Std Data | TS TYPE |
| BYHX | Outer Side Chain Length | 86.700 INCHES MINIMUM AND 89.700 INCHES MAXIMUM |
| BYHY | Outer Side Chain Link Quantity | 49 |
| BYHL | Side Chain Material | STEEL |
| BYHM | Side Chain Surface Treatment | ANY ACCEPTABLE |
| BYJD | Side Chain Wire Size | 0.278 INCHES MINIMUM AND 0.284 INCHES MAXIMUM |
| ALBY | Usage Design | SINGLE TIRE |
| CQJN | Tire Size Accommodated | 7.50-20 |
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