# NSN 5310-00-980-0348: Washer, Recessed

NSN 5310-00-980-0348 (also written 5310009800348; NIIN 00-980-0348) is a washer, recessed in Federal Supply Class 5310, Nuts and Washers. 4 manufacturer part numbers from 4 suppliers are on record. It was last purchased in Sep 2026.

## Identification

- NSN: 5310-00-980-0348 (5310009800348)
- NIIN: 00-980-0348 (009800348)
- 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 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AAUB | HOLE DIAMETER | INCHES MINIMUM 2.170 AND INCHES MAXIMUM 2.180 |
| ABKV | OUTSIDE DIAMETER | INCHES MINIMUM 2.565 AND INCHES MAXIMUM 2.575 |
| ABKW | OVERALL HEIGHT | INCHES NOMINAL 0.320 |
| ABMH | RECESS DEPTH | INCHES MINIMUM 0.225 AND INCHES MAXIMUM 0.230 |
| ABPX | MATERIAL THICKNESS | INCHES MINIMUM 0.090 AND INCHES MAXIMUM 0.095 |
| CQFM | HARDNESS RATING | ROCKWELL C MAXIMUM 25.0 |
| CSYM | SURFACE FINISH | BOTTOM MICROINCHES 63.0 |
| CSYM | SURFACE FINISH | COUNTERBORE FACE MICROINCHES 63.0 |
| FEAT | SPECIAL FEATURES | RECESSED AREA MATL THK REDUCED TO 0.025 IN. NOM,2 INTERNAL KEYS 180 DEG APART,2.000 IN. MIN,2.010 IN. MAX DISTANCE FACE TO FACE |
| HEAT | HEAT TREATMENT | NORMALIZED |
| MATT | MATERIAL | OVERALL STEEL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | OVERALL ASSN STD SINGLE MATERIAL RESPONSE A-S6370 |
| SFTT | SURFACE TREATMENT | OVERALL OXIDE FILM |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | OVERALL ASSN STD SINGLE TREATMENT RESPONSE A-S2485 |
| STYL | STYLE DESIGNATOR | — |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 00375 | 14153 | DEFENSE LOGISTICS AGENCY DBA DEFENSE SUPPLY CENTER PHILADELPHIA | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 2-140-104-02 | 02LU7 | HONEYWELL INTERNATIONAL INC. DBA HONEYWELL INTERNATIONAL | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 2-140-104-02 | 2N935 | BOEING DISTRIBUTION SERVICES X, INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 2-140-104-02 | 99193 | HONEYWELL INTERNATIONAL INC. DBA HONEYWELL INTERNATIONAL | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Price history

Newest first.

| Date | Unit price | Quantity | Supplier | Agency | Source |
| --- | --- | --- | --- | --- | --- |
| 2026-09-03 | $31.33 | 125 | 06ZH4 | — | [record](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5310009800348) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-03 | [SPE4A526P7429](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5310009800348) | LOCKING CUP | — | $3,916.25 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5310009800348&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5310009800348
- 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/5310-00-980-0348/
JSON: https://nsnexplorer.com/api/nsn/5310-00-980-0348.json