# NSN 2990-01-528-6145: Sensor, Exhaust Gas, Oxygen, Emissi

NSN 2990-01-528-6145 (also written 2990015286145; NIIN 01-528-6145) is a sensor, exhaust gas, oxygen, emissi in Federal Supply Class 2990, Miscellaneous Engine Accessories, Nonaircraft. 5 manufacturer part numbers from 4 suppliers are on record. It was last purchased in Oct 2026.

## Identification

- NSN: 2990-01-528-6145 (2990015286145)
- NIIN: 01-528-6145 (015286145)
- Item name: SENSOR,EXHAUST GAS,OXYGEN,EMISSI
- Federal Supply Class: [FSC 2990 Miscellaneous Engine Accessories, Nonaircraft](https://nsnexplorer.com/fsc/2990/)
- Federal Supply Group: [FSG 29](https://nsnexplorer.com/group/29/)
- Acquisition method suffix code: AMSC Z: a commercial, nondevelopmental or off-the-shelf item. (observed 2026-10-10)
- Acquisition method code: 5

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| PRPY | PROPRIETARY CHARACTERISTICS | PACS |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 1374M96P01 | 1B6R3 | STE MRAS, LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 1374M96P01 | 97424 | AMETEK INC DIV AEROSPACE AND DEFENSE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 2124M17P01 | 062W0 | GE ENGINE SERVICES DISTRIBUTION, L.L.C. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 2124M17P01 | 07482 | GENERAL ELECTRIC COMPANY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 2124M17P01 | 1B6R3 | STE MRAS, LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-10-07 | [SPE4A124G0015/SPE4A527F0227](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2990015286145) | SENSOR, EXHAUST GAS, OXYGEN, EMISSION CONTR | GE ENGINE SERVICES DISTRIBUTION, L.L.C. | $134,840.00 |
| 2026-10-07 | [SPE4A124G0015/SPE4A527F0227](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2990015286145) | SENSOR, EXHAUST GAS, | GE ENGINE SERVICES DISTRIBUTION, L.L.C. | $134,840.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=2990015286145&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2990015286145
- 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/2990-01-528-6145/
JSON: https://nsnexplorer.com/api/nsn/2990-01-528-6145.json