# NSN 2840-01-158-5877: Adapter, Gearbox

NSN 2840-01-158-5877 (also written 2840011585877; NIIN 01-158-5877) is an adapter, gearbox in Federal Supply Class 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. 2 manufacturer part numbers from 2 suppliers are on record. It was last purchased in Sep 2026.

## Identification

- NSN: 2840-01-158-5877 (2840011585877)
- NIIN: 01-158-5877 (011585877)
- Item name: ADAPTER,GEARBOX
- Federal Supply Class: [FSC 2840 Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components](https://nsnexplorer.com/fsc/2840/)
- Federal Supply Group: [FSG 28](https://nsnexplorer.com/group/28/)
- Acquisition method suffix code: AMSC C: needs engineering source approval; other sources must qualify first. (observed 2026-10-20)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AGAV | END ITEM IDENTIFICATION | ACFT ENG F107-101 |
| TEXT | GENERAL CHARACTERISTICS ITEM DESCRIPTION | 1.400 IN. LG,0.495 MIN 0.515 MAX IN. DIA 1 END,0.563-18UNJF-3A 2ND END |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 37381 | 24235 | WILLIAMS INTERNATIONAL CO., L.L.C. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 37381 | 82SX4 | BC TECHNICAL CENTER, LLC DBA BC ENGINEERED PRODUCTS | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-16 | [SPE4A726P6657](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2840011585877) | ADAPTER, GEARBOX | QUALITY AVIATION, INC DBA QUALITY AVIATION INC | $5,330.00 |
| 2026-09-16 | [SPE4A726P6657](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2840011585877) | ADAPTER, GEARBOX | QUALITY AVIATION, INC DBA QUALITY AVIATION INC | $5,330.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=2840011585877&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2840011585877
- 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/2840-01-158-5877/
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