# NSN 5310-00-278-7014: Washer, Key

NSN 5310-00-278-7014 (also written 5310002787014; NIIN 00-278-7014) is a washer, key in Federal Supply Class 5310, Nuts and Washers. 1 manufacturer part number from 1 supplier is on record. The government has 1 open solicitation for it.

## Identification

- NSN: 5310-00-278-7014 (5310002787014)
- NIIN: 00-278-7014 (002787014)
- 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 2026-10-13)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| MATT | MATERIAL | OVERALL STEEL |
| ABKV | OUTSIDE DIAMETER | INCHES MINIMUM 0.531 AND INCHES MAXIMUM 0.551 |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | OVERALL ASSN STD SINGLE TREATMENT RESPONSE A-S2481 |
| ABMQ | EXTERNAL KEY QUANTITY | 9 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | OVERALL ASSN STD SINGLE MATERIAL RESPONSE A-S6350 |
| STYL | STYLE DESIGNATOR | — |
| ABLF | EXTERNAL PREBENT KEY WIDTH | INCHES MINIMUM 0.0840 AND INCHES MAXIMUM 0.104 |
| ABLK | INTERNAL PREBENT KEY WIDTH | INCHES MINIMUM 0.110 AND INCHES MAXIMUM 0.120 |
| ABLX | OVERALL DISTANCE INCLUDING KEYS | INCHES MINIMUM 0.798 AND INCHES MAXIMUM 0.828 |
| ABLB | INTERNAL PREBENT KEY LENGTH | INCHES MINIMUM 0.062 AND INCHES MAXIMUM 0.094 |
| ABPX | MATERIAL THICKNESS | INCHES MINIMUM 0.036 AND INCHES MAXIMUM 0.046 |
| AAUB | HOLE DIAMETER | INCHES MINIMUM 0.406 AND INCHES MAXIMUM 0.421 |
| SFTT | SURFACE TREATMENT | OVERALL PHOSPHATE |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| MS172201 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Open solicitations

| Solicitation | Quantity | Closes | Link |
| --- | --- | --- | --- |
| SPE4A6-27-T-1743 | 30 | 2026-10-20 | [DIBBS](https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5310002787014&category=nsn) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5310002787014&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5310002787014
- AMSC record: https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/
- 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/5310-00-278-7014/
JSON: https://nsnexplorer.com/api/nsn/5310-00-278-7014.json