# NSN 5310-01-144-6114: Washer, Spring Tension

NSN 5310-01-144-6114 (also written 5310011446114; NIIN 01-144-6114) is a washer, spring tension in Federal Supply Class 5310, Nuts and Washers. 2 manufacturer part numbers from 1 supplier are on record. No purchases are on record yet.

## Identification

- NSN: 5310-01-144-6114 (5310011446114)
- NIIN: 01-144-6114 (011446114)
- Item name: WASHER,SPRING TENSION
- 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 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 |
| --- | --- | --- |
| AAUB | HOLE DIAMETER | INCHES MINIMUM 0.638 AND INCHES MAXIMUM 0.648 |
| ABKV | OUTSIDE DIAMETER | INCHES MINIMUM 1.365 AND INCHES MAXIMUM 1.385 |
| ABKW | OVERALL HEIGHT | INCHES MINIMUM 0.085 AND INCHES MAXIMUM 0.105 |
| ABPX | MATERIAL THICKNESS | INCHES NOMINAL 0.050 |
| MATT | MATERIAL | OVERALL STEEL |
| STYL | STYLE DESIGNATOR | — |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| BEL-2801-240 | 84479 | H. K. METAL CRAFT MANUFACTURING CORPORATION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| BEL-2801-2400 | 84479 | H. K. METAL CRAFT MANUFACTURING CORPORATION | [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=5310011446114&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5310011446114
- 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/5310-01-144-6114/
JSON: https://nsnexplorer.com/api/nsn/5310-01-144-6114.json