# NSN 5310-00-315-7583: Washer, Recessed

NSN 5310-00-315-7583 (also written 5310003157583; NIIN 00-315-7583) is a washer, recessed in Federal Supply Class 5310, Nuts and Washers. 2 manufacturer part numbers from 2 suppliers are on record. It was last purchased in Aug 2026.

## Identification

- NSN: 5310-00-315-7583 (5310003157583)
- NIIN: 00-315-7583 (003157583)
- 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 C: needs engineering source approval; other sources must qualify first. (observed 2026-11-02)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | OVERALL ASSN STD SINGLE MATERIAL RESPONSE A-S 5022 |
| AAUB | HOLE DIAMETER | INCHES MINIMUM 0.489 AND INCHES MAXIMUM 0.495 |
| STYL | STYLE DESIGNATOR | — |
| ABMH | RECESS DEPTH | INCHES MINIMUM 0.050 AND INCHES MAXIMUM 0.070 |
| SFTT | SURFACE TREATMENT | OVERALL CADMIUM |
| ABKW | OVERALL HEIGHT | INCHES MINIMUM 0.130 AND INCHES MAXIMUM 0.140 |
| ABKV | OUTSIDE DIAMETER | INCHES MINIMUM 0.881 AND INCHES MAXIMUM 0.891 |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | OVERALL ASSN STD SINGLE TREATMENT RESPONSE A-S 2400 |
| ABPX | MATERIAL THICKNESS | INCHES MINIMUM 0.050 AND INCHES MAXIMUM 0.070 |
| FEAT | SPECIAL FEATURES | 0.010 IN. TO 0.030 IN. BY 45 DEG CHAMFER ON INSIDE DIAMETER ON SIDE OPPOSITE RECESS |
| MATT | MATERIAL | OVERALL STEEL |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 217008 | 00088 | ROYAL OAK GAGE, INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 217008 | 77445 | RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-08-20 | [SPE4A726PF566](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5310003157583) | WASHER, RECESSED | QUALITY AVIATION, INC DBA QUALITY AVIATION INC | $440.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5310003157583&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5310003157583
- 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/5310-00-315-7583/
JSON: https://nsnexplorer.com/api/nsn/5310-00-315-7583.json