1660-00-919-6256
VALVE ASSEMBLY,ENVIRONMENTAL CONTROL,AIRCRAFT
1660-00-919-6256 (1660009196256, 009196256)
Part Numbers (5 listings): 439000-3 | CRU50A | 67A316C89 | 439000-2 | 8148650 |
| Manufacturer Part Number | RNCC | RNVC | Manufacturer Name | CAGE | |
|---|---|---|---|---|---|
| 439000-3 | 3 - Design Control Reference | 2 - Production Item | ESSEX INDUSTRIES, INC. | 83533 |  |
| CRU50A | 4 - Non-Definitive Specification or Standard Document | 1 - Incomplete Part Number | AIR FORCE-NAVY AERONAUTICAL | 81352 |  |
| 67A316C89 | 5 - Replaced / Discontinued | 9 - No Longer Used | MESTEK INC | 91764 | |
| 67A316C89 | 5 - Replaced / Discontinued | 9 - No Longer Used | NAVAL AIR SYSTEMS COMMAND | 30003 |  |
| 439000-2 | 5 - Replaced / Discontinued | 9 - No Longer Used | ESSEX INDUSTRIES, INC. | 83533 | |
| 8148650 | C - Advisory Reference | 1 - Incomplete Part Number | AIR FORCE UNITED STATES DEPARTMENT | 98748 |  |
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.
4 - Non-Definitive Specification or Standard Document
Reference Number Category Code (DRN_2910)
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.
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.
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.
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.
1660
Federal Supply Class (FSC_3994/FSC_WI_FSC_3996)
Aircraft Air Conditioning, Heating, and Pressurizing Equipment
Type of Item Identification (TYP_II_4820)
NSN Center Does Not Have An Explanation
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