# NSN 2935-01-091-7459: Valve, Oil Bypass

NSN 2935-01-091-7459 (also written 2935010917459; NIIN 01-091-7459) is a valve, oil bypass in Federal Supply Class 2935, Engine System Cooling Components, Aircraft Prime Moving. 7 manufacturer part numbers from 5 suppliers are on record. It was last purchased in Sep 2026.

## Identification

- NSN: 2935-01-091-7459 (2935010917459)
- NIIN: 01-091-7459 (010917459)
- Item name: VALVE,OIL BYPASS
- Federal Supply Class: [FSC 2935 Engine System Cooling Components, Aircraft Prime Moving](https://nsnexplorer.com/fsc/2935/)
- Federal Supply Group: [FSG 29](https://nsnexplorer.com/group/29/)
- Acquisition method suffix code: AMSC D: the data needed to compete the part is unavailable or cannot be obtained economically. (observed 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AGAV | END ITEM IDENTIFICATION | HEAT EXCHANGER; NSN 2935010852864; FSCM 12536; P/N 12/17-000,E/I F16A/B AIRCRAFT |
| TEXT | GENERAL CHARACTERISTICS ITEM DESCRIPTION | 2.720 PORM .020 IN. LG; 1.193 IN. DIA,VALVE SEATED 125 DEG F PORM 5 DEG F; VALVE .180 MIN OPEN AT 110 DEG F AND BELOW,VALVE REMAIN SEATED FOR ALL OIL PRESSURES BELOW 60 PSI AT 140 DEG F,TEMP RANGE MINUS 65 DEG F TO PLUS 350 DEG F,FLUID MIL-L-7808 OIL,CAP,SEAT CAGE,HOUSING,GUIDE,SPRING CUP,END CUP ALUM 6061-T6 AMS 4117 OR 2024-T4 AMS 4120; VALVE PLUG,PISTON,PISTON EXT TYPE 303 STAINESS STEEL AMS 5640; SPRINGS TYPE 302 STAINLESS STEEL AMS 5688; SAFETY WIRE STAINLESS STEEL FS302 OR FS304 COND A; TET RING PHIS-7M STAINLESS STEEL; SPRING RET BRONZE ASTM B140; O-RING SEALS BUNA-N MIL-R-7362 TYPE 1; SLEEVE VITON; WASHER POLYTETRAFLUOROETHYLENE AMS 3651; THERMAL FILL WAX,CAP,SEAT CAGE,HOUSING,GUIDE,SPRING CUP,END CUP CLEAR ANODIZE MIL-A-8625 TYPE II CLASS 1 OR2; VALVE PLUG,PISTON,PISTON EXT PASSIVATE MIL-S-5002; RET RING PASSIVATED |
| ZZZV | FSC APPLICATION DATA | ENGINE COOLING SYSTEM COMPONENTS,AIRCRAFT |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 11-282 | 27195 | ACTRONICS INCORPORATED DBA ACTRONICS INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 12117-002 | 12536 | AMETEK THERMAL SYSTEMS INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 12117-002 | 27195 | ACTRONICS INCORPORATED DBA ACTRONICS INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 2935PL0893312 | 9009H | JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 2935PL1602721 | 9009H | JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 8B240-000 | 78225 | STANT MFG CO INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 8B240-000 | 78493 | STANDARD-THOMSON CORPORATION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-29 | [SPE4A726D0219/SPE4A726F102W](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2935010917459) | VALVE, OIL BYPASS | ACTRONICS INCORPORATED DBA ACTRONICS INC | $267,052.80 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=2935010917459&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2935010917459
- AMSC record: https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/
- USAspending contract actions (each award above links to its record)
- 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/2935-01-091-7459/
JSON: https://nsnexplorer.com/api/nsn/2935-01-091-7459.json