# NSN 5310-00-165-8391: Washer, Recessed

NSN 5310-00-165-8391 (also written 5310001658391; NIIN 00-165-8391) is a washer, recessed in Federal Supply Class 5310, Nuts and Washers. 3 manufacturer part numbers from 2 suppliers are on record. No purchases are on record yet.

## Identification

- NSN: 5310-00-165-8391 (5310001658391)
- NIIN: 00-165-8391 (001658391)
- Item name: WASHER,RECESSED
- 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 |
| --- | --- | --- |
| ABPX | MATERIAL THICKNESS | INCHES NOMINAL 0.078 |
| AAUB | HOLE DIAMETER | INCHES MINIMUM 0.757 AND INCHES MAXIMUM 0.770 |
| CQBC | MINIMUM TENSILE STRENGTH | POUNDS PER SQUARE INCH 75000 |
| ZZZK | SPECIFICATION/STANDARD DATA | PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD 80205-NAS1587 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | OVERALL FED SPEC ALL MATERIAL RESPONSES QQ-S-763 COND A OR MIL SPEC ALL MATERIAL RESPONSES -IL-S-6721 |
| CSTM | RECESS ANGLE | DEGREES NOMINAL 45.0 |
| SFTT | SURFACE TREATMENT | OVERALL PASSIVATE |
| STYL | STYLE DESIGNATOR | — |
| MATT | MATERIAL | OVERALL STEEL COMP 321 OR STEEL COMP 347 |
| CSYM | SURFACE FINISH | BOTTOM MICROINCHES 63.0 |
| CSYM | SURFACE FINISH | TOP MICROINCHES 63.0 |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | OVERALL MIL SPEC SINGLE TREATMENT RESPONSE -IL-S-5002 |
| ABKV | OUTSIDE DIAMETER | INCHES NOMINAL 1.250 |
| ABMD | RECESS DIAMETER | INCHES MINIMUM 0.890 AND INCHES MAXIMUM 0.910 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 10116599 | A486G | NIMIKKEISTOKESKUS NCB FINLAND | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| NAS1587-12C | 80205 | NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| NAS1587C12 | 80205 | NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5310001658391&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5310001658391
- 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/5310-00-165-8391/
JSON: https://nsnexplorer.com/api/nsn/5310-00-165-8391.json