# NSN 5310-00-950-5665: Washer, Key

NSN 5310-00-950-5665 (also written 5310009505665; NIIN 00-950-5665) is a washer, key in Federal Supply Class 5310, Nuts and Washers. 1 manufacturer part number from 1 supplier is on record. It was last purchased in Aug 2026.

## Identification

- NSN: 5310-00-950-5665 (5310009505665)
- NIIN: 00-950-5665 (009505665)
- 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 L: annual buy value is below the screening threshold. (observed 2026-11-01)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ABLX | OVERALL DISTANCE INCLUDING KEYS | INCHES NOMINAL 8.340 |
| ABLC | EXTERNAL STRAIGHT KEY WIDTH | INCHES NOMINAL 1.190 |
| AAUB | HOLE DIAMETER | INCHES NOMINAL 6.031 |
| ABKV | OUTSIDE DIAMETER | INCHES NOMINAL 7.310 |
| ABMQ | EXTERNAL KEY QUANTITY | 12 |
| ABPX | MATERIAL THICKNESS | INCHES NOMINAL 0.075 |
| MATT | MATERIAL | OVERALL STEEL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | OVERALL MFR REF ALL MATERIAL RESPONSES 1E166 |
| STYL | STYLE DESIGNATOR | — |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 2S7066 | 11083 | CATERPILLAR INC DIV CATERPILLAR DEFENSE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-08-24 | [SPE7LX21D0087/SPE7LX26FB1RY](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5310009505665) | WASHER, KEY | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $25.87 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5310009505665&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5310009505665
- 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/5310-00-950-5665/
JSON: https://nsnexplorer.com/api/nsn/5310-00-950-5665.json