# NSN 5310-00-638-2884: Washer, Key

NSN 5310-00-638-2884 (also written 5310006382884; NIIN 00-638-2884) 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: 5310-00-638-2884 (5310006382884)
- NIIN: 00-638-2884 (006382884)
- 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 2026-11-04)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ABLK | INTERNAL PREBENT KEY WIDTH | INCHES MINIMUM 0.112 AND INCHES MAXIMUM 0.118 |
| AAUB | HOLE DIAMETER | INCHES MINIMUM 0.470 AND INCHES MAXIMUM 0.476 |
| ABLF | EXTERNAL PREBENT KEY WIDTH | INCHES MINIMUM 0.112 AND INCHES MAXIMUM 0.118 |
| ABKV | OUTSIDE DIAMETER | INCHES MINIMUM 0.875 AND INCHES MAXIMUM 0.895 |
| ABLB | INTERNAL PREBENT KEY LENGTH | INCHES MINIMUM 0.062 AND INCHES MAXIMUM 0.082 |
| STYL | STYLE DESIGNATOR | — |
| ABLX | OVERALL DISTANCE INCLUDING KEYS | INCHES MINIMUM 1.146 AND INCHES MAXIMUM 1.166 |
| MATT | MATERIAL | OVERALL STEEL COMP 302 |
| ABMQ | EXTERNAL KEY QUANTITY | 9 |
| ABPX | MATERIAL THICKNESS | INCHES MINIMUM 0.032 AND INCHES MAXIMUM 0.052 |
| SFTT | SURFACE TREATMENT | OVERALL OXIDE FILM |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | OVERALL ASSN STD SINGLE MATERIAL RESPONSE A-S 5516 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 189156 | 06848 | HONEYWELL INTERNATIONAL INC DIV AEROSPACE-SOUTH BEND (BENDIX DR) | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-08-17 | [SPE4AX22D0004/SPE4AX26F372N](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5310006382884) | WASHER, KEY | HONEYWELL INTERNATIONAL INC DIV AEROSPACE-SOUTH BEND (BENDIX DR) | $4,638.92 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5310006382884&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5310006382884
- 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/5310-00-638-2884/
JSON: https://nsnexplorer.com/api/nsn/5310-00-638-2884.json