# NSN 5310-00-143-6177: Washer, Key

NSN 5310-00-143-6177 (also written 5310001436177; NIIN 00-143-6177) is a washer, key in Federal Supply Class 5310, Nuts and Washers. 3 manufacturer part numbers from 3 suppliers are on record. No purchases are on record yet.

## Identification

- NSN: 5310-00-143-6177 (5310001436177)
- NIIN: 00-143-6177 (001436177)
- Item name: WASHER,KEY
- 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 G: the government has a complete data package and the rights to use it. (observed 2026-10-10)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ABPX | MATERIAL THICKNESS | INCHES MINIMUM 0.019 AND INCHES MAXIMUM 0.025 |
| ABLS | DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY | INCHES MINIMUM 0.221 AND INCHES MAXIMUM 0.231 |
| ABLF | EXTERNAL PREBENT KEY WIDTH | INCHES MINIMUM 0.110 AND INCHES MAXIMUM 0.115 |
| ABLD | EXTERNAL TAPERED KEY WIDTH | INCHES MINIMUM 0.200 AND INCHES MAXIMUM 0.210 |
| ABKY | EXTERNAL PREBENT KEY LENGTH | INCHES MINIMUM 0.095 AND INCHES MAXIMUM 0.105 |
| AAUB | HOLE DIAMETER | INCHES NOMINAL 0.190 |
| ABKV | OUTSIDE DIAMETER | INCHES MINIMUM 0.370 AND INCHES MAXIMUM 0.380 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | OVERALL ASSN STD SINGLE MATERIAL RESPONSE A-S5510 |
| STYL | STYLE DESIGNATOR | — |
| MATT | MATERIAL | OVERALL STEEL COMP 321 |
| CSKN | EXTERNAL PREBENT KEY ANGLE | DEGREES NOMINAL 15.0 |
| CSFW | ANGLE BETWEEN EXTERNAL KEYS | DEGREES MINIMUM 58.0 AND DEGREES MAXIMUM 62.0 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| MS9582-09 | 0U583 | SAE INTERNATIONAL DBA SAE INTERNATIONAL | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| MS9582-09 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| MS9582-09 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | [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=5310001436177&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5310001436177
- 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/5310-00-143-6177/
JSON: https://nsnexplorer.com/api/nsn/5310-00-143-6177.json