# NSN 2945-00-784-4693: Seat, Oil Pressure Relief Valve

NSN 2945-00-784-4693 (also written 2945007844693; NIIN 00-784-4693) is a seat, oil pressure relief valve in Federal Supply Class 2945, Engine Air and Oil Filters, Cleaners, Aircraft Prime Moving. 11 manufacturer part numbers from 11 suppliers are on record. No purchases are on record yet.

## Identification

- NSN: 2945-00-784-4693 (2945007844693)
- NIIN: 00-784-4693 (007844693)
- Item name: SEAT,OIL PRESSURE RELIEF VALVE
- Federal Supply Class: [FSC 2945 Engine Air and Oil Filters, Cleaners, Aircraft Prime Moving](https://nsnexplorer.com/fsc/2945/)
- Federal Supply Group: [FSG 29](https://nsnexplorer.com/group/29/)
- Acquisition method suffix code: AMSC P: the government does not own the rights to the data needed for more sources. (observed 2026-11-06)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| TEXT | GENERAL CHARACTERISTICS ITEM DESCRIPTION | PLASTIC POLYHEXAMETHYLENE AMIDE,AMS 3617; 0.961 IN. MIN AND 0.967 IN. MAX OD; 0.266 IN. MIN AND 0.270 IN. MAX THK; 0.570 IN. MIN AND 0.590 IN. MAX ID |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 400489 | 00659 | HYDROMOTIVE DIV | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 400489 | 11449 | TURBO POWER & MARINE SYSTEM INC SUB OF UNITED TECHNOLOGIES CORP | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 400489 | 1U666 | DOVER TOOL OF CONNECTICUT, LLC DIV NA | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 400489 | 2V116 | DEMUSZ MFG. CO., INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 400489 | 31340 | ENJET AERO BLOOMFIELD, LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 400489 | 31856 | CRANE CO DBA CRANE POLYFLON DIV POLYFLON COMPANY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 400489 | 33617 | ELECTRO-METHODS, L.P. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 400489 | 52661 | RTX CORPORATION DIV PRATT & WHITNEY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 400489 | 77445 | RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 400489 | 98500 | AGC ACQUISITION LLC DIV AGC ACQUISITON LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 40089 | 51992 | UNION MACHINE COMPANY OF LYNN, INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=2945007844693&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2945007844693
- AMSC record: https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/
- All data is public U.S. government data; every row above links to its source record where one exists.

Canonical page: https://nsnexplorer.com/nsn/2945-00-784-4693/
JSON: https://nsnexplorer.com/api/nsn/2945-00-784-4693.json