# NSN 5310-01-511-1664: Washer, Key

NSN 5310-01-511-1664 (also written 5310015111664; NIIN 01-511-1664) 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 Sep 2026.

## Identification

- NSN: 5310-01-511-1664 (5310015111664)
- NIIN: 01-511-1664 (015111664)
- 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 |
| --- | --- | --- |
| FEAT | SPECIAL FEATURES | CAGE CALLS THIS: WASHER, TAB - |
| CSFW | ANGLE BETWEEN EXTERNAL KEYS | DEGREES NOMINAL 60.0 |
| AAUB | HOLE DIAMETER | INCHES MINIMUM 0.325 AND INCHES MAXIMUM 0.330 |
| ABKV | OUTSIDE DIAMETER | INCHES NOMINAL 0.530 |
| ABLD | EXTERNAL TAPERED KEY WIDTH | INCHES NOMINAL 0.300 |
| ABLF | EXTERNAL PREBENT KEY WIDTH | INCHES MINIMUM 0.115 AND INCHES MAXIMUM 0.120 |
| ABLS | DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY | INCHES MINIMUM 0.295 AND INCHES MAXIMUM 0.305 |
| ABPX | MATERIAL THICKNESS | INCHES NOMINAL 0.048 |
| AGAV | END ITEM IDENTIFICATION | 2815-00-124-5387; ENGINE WITH CONTAINER |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | OVERALL FED SPEC SINGLE TREATMENT RESPONSE QQ--416, TYE I, CLASS 2 OR FED SPEC SINGLE TREATMENT RESPONSE 11-Z-325, TYE II, CLAS 2 |
| STYL | STYLE DESIGNATOR | — |
| SFTT | SURFACE TREATMENT | OVERALL CHROMATE OR ZINC |
| MATT | MATERIAL | OVERALL STEEL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | OVERALL FED SPEC SINGLE MATERIAL RESPONSE QQ-S-698, CO--ERCIAL QUALITY, TE-ER 2 OR 3 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 7767350 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Price history

Newest first.

| Date | Unit price | Quantity | Supplier | Agency | Source |
| --- | --- | --- | --- | --- | --- |
| 2026-09-08 | $4.15 | 1,270 | HOOSIER INDUSTRIAL SUPPLY, INC | — | [record](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5310015111664) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-08 | [SPE4A626V362J](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5310015111664) | WASHER, KEY | HOOSIER INDUSTRIAL SUPPLY, INC | $5,270.50 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5310015111664&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5310015111664
- 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/5310-01-511-1664/
JSON: https://nsnexplorer.com/api/nsn/5310-01-511-1664.json
