# NSN 5310-00-081-4484: Washer, Lock

NSN 5310-00-081-4484 (also written 5310000814484; NIIN 00-081-4484) is a washer, lock 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: 5310-00-081-4484 (5310000814484)
- NIIN: 00-081-4484 (000814484)
- 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 G: the government has a complete data package and the rights to use it. (observed 2026-10-28)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| CQBC | MINIMUM TENSILE STRENGTH | POUNDS PER SQUARE INCH 155000 |
| ABKV | OUTSIDE DIAMETER | INCHES NOMINAL 0.299 |
| ABPX | MATERIAL THICKNESS | INCHES MINIMUM 0.047 |
| ZZZT | NONDEFINITIVE SPEC/STD DATA | CLASS G AND STYLE 2 |
| STYL | STYLE DESIGNATOR | — |
| MATT | MATERIAL | OVERALL NICKEL ALLOY A |
| ZZZW | DEPARTURE FROM CITED DOCUMENT | AS MODIFIED BY OUTSIDE DIA |
| CQFM | HARDNESS RATING | ROCKWELL C MINIMUM 33.0 AND ROCKWELL C MAXIMUM 40.0 |
| AAUB | HOLE DIAMETER | INCHES MINIMUM 0.194 AND INCHES MAXIMUM 0.202 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | OVERALL FED SPEC SINGLE MATERIAL RESPONSE QQ-N-286 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| FFW84 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-08-27 | [SPE4A626P0C63](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5310000814484) | WASHER, LOCK | — | $2,000.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5310000814484&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5310000814484
- 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/5310-00-081-4484/
JSON: https://nsnexplorer.com/api/nsn/5310-00-081-4484.json