Manufacturer Part Number | RNCC | RNVC | Manufacturer Name | CAGE | |
---|---|---|---|---|---|
M20708/31-01C | 2 - Definitive Specification or Standard Document | 2 - Production Item | MILITARY SPECIFICATIONS | 81349 | |
MIL-S-20708/31 | 4 - Non-Definitive Specification or Standard Document | 1 - Incomplete Part Number | MILITARY SPECIFICATIONS | 81349 | |
18TDX4C | 5 - Replaced / Discontinued | 1 - Incomplete Part Number | MILITARY SPECIFICATIONS | 81349 | |
18TDX4B | 5 - Replaced / Discontinued | 9 - No Longer Used | MILITARY SPECIFICATIONS | 81349 |
Definitive Government Specification or Standard Designator Reference. A part number, style number, or type designator included in or developed in accordance with a Government specification or standard which has the effect of fully identifying an item of supply. This code shall also be used for a Government specification or standard which, although not including part numbers, style numbers, or type designators, covers a single item of upply. These reference numbers may be coded with Reference Number Variation Code (RNVC) 1 in accordance with volume 2, paragraph 2.9.2.n.(4).
Non-Definitive U.S. Government Specification or Standard Reference. Any Government specification or standard reference other than those indicated in code 2 as definitive references. This code shall be used for non-definitive Government specifications and standard references and non-definitive part numbers, type designators, and style numbers included therein which are coded with RNVC 1.
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.
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.
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.
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.
FSG | FSC | NIIN | FIIG | INC | CRITICALITY | TYPE OF ITEM | MRC | DEMIL | HMIC | EDC | PMIC | ADPEC | DATE CREATED |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
59 | 5990 | 006776480 | A07800 | 02071 | X | 1 | A | N | U | 1 Jan 1963 |
The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Full Descriptive Item Identification
Non-MLI/ Non-SLI — Demilitarization not required.
Indicates there is no data in the HMIRS and the NSN is in a FSC not generally suspected of containing hazardous materials.
Precious Metal Content is unknown.
MOE Rule | Former MOE | AMC | AMSC | NIMSC | IMC | IMC Activity | AAC | DSOR | Collaborators | Receivers | Effective Date | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
YJ01 | 1 Apr 1991 | |||||||||||||||||||||||||||||
ZR01 | 1 Jul 1997 | |||||||||||||||||||||||||||||
ZW01 | 1 Dec 2005 | |||||||||||||||||||||||||||||
N9BN | N9ND | 1 | T | Z | HD | HD | 1 Apr 2006 |
Suitable for competitive acquisition. Potential sources shall include dealers/distributors. If sources are limited to the prime contractor and a subcontractor, a competitive code shall not be assigned unless both sources are expected to compete independently for contracts for the part.
Acquisition of this part is controlled by QPL procedures. Valid AMCs: 1 and 2.
Integrated Management: Relinquishment of Service management of an item in designated commodity oriented Federal Supply Classes to the IMM (FSC manager) for management.
Naval Inventory Control Point, Mechanicsburg, PA 17055-0788
Naval Inventory Control Point, Mechanicsburg, PA 17055-0788
RNFC | RNCC | RNVC | DAC | RNAAC | RNSC | RNJC | SADC | MSDS | HCC | Reference Number | CAGE | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2 | 2 | E | TX | M20708/31-01C | 81349 | |||||||
4 | 1 | E | TX | MIL-S-20708/31 | 81349 | |||||||
5 | 1 | E | TX | 18TDX4C | 81349 | |||||||
3 | 5 | 9 | E | TX | B | 18TDX4B | 81349 |
Definitive Government Specification or Standard Designator Reference. A part number, style number, or type designator included in or developed in accordance with a Government specification or standard which has the effect of fully identifying an item of supply. This code shall also be used for a Government specification or standard which, although not including part numbers, style numbers, or type designators, covers a single item of upply. These reference numbers may be coded with Reference Number Variation Code (RNVC) 1 in accordance with volume 2, paragraph 2.9.2.n.(4).
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.
The reference number is represented by engineering data other than an engineering drawing. The data is available for unlimited use and will be furnished by the activity identified by the RNAAC upon request.
Defense Supply Center Columbus, Columbus, OH 43218
Non-Definitive U.S. Government Specification or Standard Reference. Any Government specification or standard reference other than those indicated in code 2 as definitive references. This code shall be used for non-definitive Government specifications and standard references and non-definitive part numbers, type designators, and style numbers included therein which are coded with RNVC 1.
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.
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.
Number format is unknown. (Coded RNFC 3 by the Defense Logistics Information Service upon implementation of FLIS.)
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.
Manufacturer and/or reference number are not authorized for procurement. NOTE: This code may be used for obsolete or informative reference numbers only.
ISC | Originator | NIIN Status | Replaced / Replacement ISC | Replaced / Replacement Originator | Replacement NIIN Status | Replacement Date | Replaced / Replacement NSN | Decision Date |
---|---|---|---|---|---|---|---|---|
2 | KA | 0 | 15 Dec 1974 |
An item authorized for procurement which has been included in an item reduction study and which initially does not replace an item not authorized for procurement. In addition, in generic relationships, a code 2 item is related to a code 1 item.
Naval Air Systems Command, Washington, DC 20360
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.
Integrity | Originating | HMC | LCL | WCC | TCC | SHC | ADC | ACC | ASH | LTL | NMFC | NMFC Sub Item | UFC | Freight Description | Rail Variance |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
593 | Z | 9 | A | V | Z | W | 062120 | Z | 34760 | GENERATORS-MOTORS-PARTS-NOI |
Motors and Parts, (machinery and parts), (less than 35 feet)
No special type of cargo code applicable
No special handling required
Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
No special handling required.
Variable Rating
No Variation. NMFC and UFCC Match.
Defense Logistics Agency, Enterprise Business Systems
SEMIACTIVE ITEM-NO REPLACEMENT (NON-STOCKED ITEMS) A potentially inactive NSN which must be retained in the supply system as an item of supply because (1) stocks of the item are on hand or in use below the wholesale level and (2) the NSN is cited in equipment authorization documents TO & E, TA, TM, etc., or in-use assets are being reported. 1. Items are authorized for central procurement but not authorized for stockage at wholesale level. 2. Requisitions for in-use replacement will be authorized in accordance with individual Military Service directives. 3. Requisitions may be submitted as requirements generate. Repetitive demands may dictate an AAC change to permit wholesale stockage.
Unclassified
1
Each - A numeric quantity of one item of supply. Do not use if a more specific term applies, such as kit, set, assortment, assembly, group, sheet, plate, strip or length.
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.
Department of the Navy
Defense Logistics Agency
Source | PICA / SICA | Packaging Category | Storage | Preservation | Clean/Dry | INT Qty | Unit Weight | Unit Size | Unit Pack Cube | Item Weight | Item Dims |
---|---|---|---|---|---|---|---|---|---|---|---|
P | P | 51 | 1 | AAA | 1.0 lbs | 0.029 cu ft |
Preservation Material | Wrapping Material | Cushioning / Dunnage | Cushioning Thickness | Unit Container | Intermediate Container | Unit Container Level | Special Marking | Level A Packing | Level B Packing | Minimal Packing | Optional Procedure |
---|---|---|---|---|---|---|---|---|---|---|---|
00 | EA | DA | X | D1 | DO | 00 | E | Q | U |
Primary Inventory Control Activity (PICA)
Primary Inventory Control Activity (PICA)
Watervaporproof bag, sealed
Any suitable process that is not injurious to the item.
No requirement
MIL-DTL-17667, neutral wrapping paper
A-A-1051, paperboard cushioning
As required to protect the item or elements of the package
PPP-B-566 or PPP-B-676, folding or setup box.
Any suitable fiber box included in this table may be used (see J.4.9.1).
No special marking
Packing shall be accomplished to meet the performance test requirements of ASTMD4169, Distribution Cycle 18, Assurance Level 1.
Packing shall be accomplished in accordance with table C-II for the packing level specified. Closure sealing and reinforcement shall be in accordance with the appropriate shipping container specification.
Items or packages that require packing for acceptance by the carrier shall be packed in exterior type shipping containers in a manner that will ensure safe transportation at the lowest rate to the point of delivery and shall meet, as a minimum, the requirements of the following rules and regulations, as applicable to the mode(s) of transportation to be utilized: (a) Postal Regulations (b) Department of Transportation Regulations (c) Civil Air Regulations (d) Uniform Freight Classification Rules (e) National Motor Freight Classification Rules (f) American Truckers' Association Rules (g) Other applicable carriers' rules (h) Military Air Regulations for dangerous materials Consolidation of Shipments. All exterior packs of 1.5 cubic feet or less having no single dimension (length, width, height) exceeding 40 inches (and when the total number of such containers in any individual shipment exceeds 25), shall be consolidated, using flat pallets, box pallets, or containers as the consolidating media. Dangerous goods shall be prepared for shipment according to applicable Department of Transportation (DOT) regulations and international regulations in effect at time of shipment. Shipments by parcel post must comply with Postal Regulations.
MRC | Decoded Requirement | Clear Text Reply |
---|---|---|
AJVL | Electrical Error Angular Range In Minutes | -8.0/+8.0 |
AJVS | Actuator Friction Torque At Minus 55 Deg Celsius | 0.10 INCH-OUNCES NOMINAL |
AAFZ | Body Material | STEEL, STAINLESS |
AJSL | Body Size | 18 |
AAQL | Body Style | STANDARD ROUND C |
ABKK | Flange Diameter | 1.7450 INCHES MINIMUM AND 1.7500 INCHES MAXIMUM |
ABKU | Flange Thickness | 0.0930 INCHES NOMINAL |
AJSS | Frequency In Hertz | 400.0 NOMINAL |
AHCG | Maximum Temp Rise | 20.0 DEG CELSIUS |
AJWX | Mounting Surface To Terminal End Distance | 2.6700 INCHES NOMINAL |
ABWV | Shaft Diameter | 0.1870 INCHES MINIMUM SINGLE SHAFT AND 0.1872 INCHES MAXIMUM SINGLE SHAFT |
CWBH | Shaft Nominal Thread Size | 0.190 INCHES SINGLE SHAFT |
AKAN | Shaft Thread Class | 2A |
AKAF | Shaft Thread Direction | RIGHT-HAND SINGLE SHAFT |
CQWQ | Shaft Thread Length | 0.2000 INCHES NOMINAL SINGLE SHAFT |
AJYY | Shaft Thread Series Designator | UNF SINGLE SHAFT |
CRSJ | Shaft Type | SPLINE W/THREADS SINGLE SHAFT |
ABXF | Shaft Length | 0.5400 INCHES NOMINAL SINGLE SHAFT |
AAVH | Shoulder Diameter | 1.5615 INCHES MINIMUM AND 1.5620 INCHES MAXIMUM |
AJWR | Shoulder Length | 0.1320 INCHES NOMINAL |
ABHP | Overall Length | 3.2050 INCHES NOMINAL |
AJVF | Phase Shift Angle In Deg | 3.000 INPUT TO OUTPUT NOMINAL |
AJWQ | Pilot Length | 0.0400 INCHES NOMINAL |
AAVL | Pilot Diameter | 0.9370 INCHES MINIMUM AND 0.9375 INCHES MAXIMUM |
AJVV | Torque Gradient Per Angular Deg | 0.060 INCH-OUNCES MINIMUM |
CSJY | Transformation Ratio | 1.154 ROTOR TO STATOR NOMINAL |
ABPC | Undercut Width | 0.0780 INCHES NOMINAL |
ABPA | Undercut Diameter | 1.6250 INCHES NOMINAL |
AJTM | Zrs Impedance Angle In Deg | 47.00 MINIMUM AND 56.00 MAXIMUM |
AJTL | Zrs Impedance Magnitude In Ohms | 26.00 MINIMUM AND 38.00 MAXIMUM |
AJTK | Zso Impedance Angle In Deg | 83.00 MINIMUM AND 87.00 MAXIMUM |
AJTJ | Zso Impedance Magnitude In Ohms | 178.00 MINIMUM AND 266.00 MAXIMUM |
ZZZK | Specification/Standard Data | 81349-MIL-S-20708/31 GOVERNMENT SPECIFICATION |
AJVM | Spline Tooth Quantity | 21 SINGLE SHAFT |
AJXA | Spline Tooth Diametral Pitch | 120 SINGLE SHAFT |
AJSP | Stator Input Current Rating | 450.0 MILLIAMPERES NOMINAL |
AJSQ | Stator Input Electrical Power Rating | 4.5 WATTS NOMINAL |
AJSN | Stator Input Voltage Rating In Volts | 90.0 NOMINAL |
CQTM | Terminal Location | REAR |
TTQY | Terminal Type And Quantity | 6 SCREW |
TEST | Test Data Document | 81349-MIL-S-20708 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |