# NSN 5310-00-083-8365: Washer, Key

NSN 5310-00-083-8365 (also written 5310000838365; NIIN 00-083-8365) is a washer, key in Federal Supply Class 5310, Nuts and Washers. 2 manufacturer part numbers from 2 suppliers are on record. It was last purchased in Sep 2026.

## Identification

- NSN: 5310-00-083-8365 (5310000838365)
- NIIN: 00-083-8365 (000838365)
- 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 2026-10-27)
- Acquisition method code: 2

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AAUB | HOLE DIAMETER | INCHES MINIMUM 0.265 AND INCHES MAXIMUM 0.270 |
| ABKV | OUTSIDE DIAMETER | INCHES MINIMUM 0.488 AND INCHES MAXIMUM 0.508 |
| ABKY | EXTERNAL PREBENT KEY LENGTH | INCHES MINIMUM 0.120 AND INCHES MAXIMUM 0.140 |
| ABLD | EXTERNAL TAPERED KEY WIDTH | INCHES MINIMUM 0.244 AND INCHES MAXIMUM 0.264 |
| ABLF | EXTERNAL PREBENT KEY WIDTH | INCHES MINIMUM 0.175 AND INCHES MAXIMUM 0.185 |
| ABLS | DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY | INCHES MINIMUM 0.295 AND INCHES MAXIMUM 0.305 |
| ABLX | OVERALL DISTANCE INCLUDING KEYS | INCHES MINIMUM 0.570 AND INCHES MAXIMUM 0.590 |
| ABMM | SPLIT KEY LENGTH | INCHES MINIMUM 0.121 AND INCHES MAXIMUM 0.141 |
| ABMQ | EXTERNAL KEY QUANTITY | 1 |
| ABPX | MATERIAL THICKNESS | INCHES MINIMUM 0.027 AND INCHES MAXIMUM 0.035 |
| CSFW | ANGLE BETWEEN EXTERNAL KEYS | DEGREES MINIMUM 58.0 AND DEGREES MAXIMUM 62.0 |
| CSKN | EXTERNAL PREBENT KEY ANGLE | DEGREES MINIMUM 20.0 AND DEGREES MAXIMUM 40.0 |
| MATT | MATERIAL | OVERALL STEEL COMP 321 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | OVERALL ASSN STD SINGLE MATERIAL RESPONSE A-S 5510 |
| STYL | STYLE DESIGNATOR | — |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 08365 | 00059 | FEDERAL MARINE MOTORS CO., INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 5310-HU1-000-22 | 81996 | US ARMY AVIATION AND MISSILE COMMAND | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-04 | [SPE4A026P2283](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5310000838365) | WASHER, KEY | ORBITAL PARTS INC | $210.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5310000838365&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5310000838365
- 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/5310-00-083-8365/
JSON: https://nsnexplorer.com/api/nsn/5310-00-083-8365.json