# NSN 5310-01-732-5516: Washer, Lock

NSN 5310-01-732-5516 (also written 5310017325516; NIIN 01-732-5516) is a washer, lock in Federal Supply Class 5310, Nuts and Washers. 2 manufacturer part numbers from 1 supplier are on record. It was last purchased in Oct 2026.

## Identification

- NSN: 5310-01-732-5516 (5310017325516)
- NIIN: 01-732-5516 (017325516)
- 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 D: the data needed to compete the part is unavailable or cannot be obtained economically. (observed 2026-10-23)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AAUB | HOLE DIAMETER | INCHES NOMINAL 0.260 |
| ABKV | OUTSIDE DIAMETER | INCHES NOMINAL 0.75 |
| ABLD | EXTERNAL TAPERED KEY WIDTH | INCHES NOMINAL 0.145 |
| ABLW | KEY BASE CIRCLE DIAMETER | INCHES NOMINAL 0.60 |
| ABMQ | EXTERNAL KEY QUANTITY | 12 |
| ABPX | MATERIAL THICKNESS | INCHES MINIMUM 0.014 AND INCHES MAXIMUM 0.016 |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | OVERALL INTERNATIONAL STD/SPEC SINGLE TREATMENT RESPONSE AST- A 967 |
| MATT | MATERIAL | OVERALL STEEL COMP 301 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | OVERALL AEROSPACE MATERIAL SPEC STD SINGLE MATERIAL RESPONSE A-S 5517 OR 5903 OR 5907 OR 5910 |
| SFTT | SURFACE TREATMENT | OVERALL PASSIVATE |
| AGAV | END ITEM IDENTIFICATION | V-22 |
| CSYM | SURFACE FINISH | ALL SURFACES MICROINCHES 250.0 |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | WASHER, TAB LOCK |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| C20837 | 94697 | MOOG INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| C20837-001 | 94697 | MOOG INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-10-22 | [SPE4A122G0008/SPE4A127F0087](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5310017325516) | WASHER, LOCK | MOOG MILITARY AIRCRAFT LLC | $6,596.02 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5310017325516&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5310017325516
- 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/5310-01-732-5516/
JSON: https://nsnexplorer.com/api/nsn/5310-01-732-5516.json