# NSN 5310-00-295-1437: Washer, Lock

NSN 5310-00-295-1437 (also written 5310002951437; NIIN 00-295-1437) is a washer, lock in Federal Supply Class 5310, Nuts and Washers. 2 manufacturer part numbers from 2 suppliers are on record. No purchases are on record yet.

## Identification

- NSN: 5310-00-295-1437 (5310002951437)
- NIIN: 00-295-1437 (002951437)
- Item name: WASHER,LOCK
- Federal Supply Class: [FSC 5310 Nuts and Washers](https://nsnexplorer.com/fsc/5310/)
- Federal Supply Group: [FSG 53](https://nsnexplorer.com/group/53/)
- Acquisition method suffix code: AMSC L: annual buy value is below the screening threshold. (observed 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AAUB | HOLE DIAMETER | INCHES MINIMUM 0.090 AND INCHES MAXIMUM 0.095 |
| ABKV | OUTSIDE DIAMETER | INCHES MINIMUM 0.144 AND INCHES MAXIMUM 0.148 |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | OVERALL FED SPEC 1ST TREATMENT RESPONSE QQ--35,TYE 2 AND MIL SPEC 2ND TREATMENT RESPONSE -IL-C-13924,CLASS 4 |
| ABPX | MATERIAL THICKNESS | INCHES MINIMUM 0.020 AND INCHES MAXIMUM 0.026 |
| MATT | MATERIAL | OVERALL STEEL COMP 302 |
| SFTT | SURFACE TREATMENT | OVERALL PASSIVATE AND OXIDE FILM |
| STYL | STYLE DESIGNATOR | — |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 14346 | 98810 | AEROSONIC LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 94241A210 | 0KVE6 | MCMASTER-CARR SUPPLY CO | [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=5310002951437&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5310002951437
- 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/5310-00-295-1437/
JSON: https://nsnexplorer.com/api/nsn/5310-00-295-1437.json