# NSN 5310-01-530-5231: Washer, Seal

NSN 5310-01-530-5231 (also written 5310015305231; NIIN 01-530-5231) is a washer, seal 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: 5310-01-530-5231 (5310015305231)
- NIIN: 01-530-5231 (015305231)
- Item name: WASHER,SEAL
- 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 |
| --- | --- | --- |
| AGAV | END ITEM IDENTIFICATION | BUTTERFLY VALVE; ENGINE,DIESEL,QSB5.9-380; RG-31 MRAP; MEDIUM MINE PROTECTED VEHICLE - MMPV |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | WASHER,SEALING |
| SUPP | SUPPLEMENTARY FEATURES | ITEM IS PART OF FUEL PLUMBING |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 3963988 | 15434 | CUMMINS INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 3963988 | ZC672 | CUMMINS SOUTH PACIFIC PTY LTD HEAD OFFICE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 92266257 | F6481 | THALES SA | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| M1521-087046 | A196N | FORSVARETS MATERIELVERK | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-29 | [SPE7LX21D0007/SPE7L126FAXT7](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5310015305231) | WASHER, SEAL | CUMMINS INC DIV CUMMINS SALES AND SERVICE | $7.12 |
| 2026-09-28 | [SPE7LX21D0007/SPE7L126FAXC5](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5310015305231) | WASHER, SEAL | CUMMINS INC DIV CUMMINS SALES AND SERVICE | $3.56 |
| 2026-09-23 | [SPE7LX21D0007/SPE7L126FAUU5](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5310015305231) | WASHER, SEAL | CUMMINS INC DIV CUMMINS SALES AND SERVICE | $7.12 |
| 2026-09-22 | [SPE7LX21D0007/SPE7L126FAUA3](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5310015305231) | WASHER, SEAL | CUMMINS INC DIV CUMMINS SALES AND SERVICE | $7.12 |
| 2026-09-22 | [SPE7LX21D0007/SPE7L126FAUB4](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5310015305231) | WASHER, SEAL | CUMMINS INC DIV CUMMINS SALES AND SERVICE | $7.12 |
| 2026-09-22 | [SPE7LX21D0007/SPE7L126FAUC0](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5310015305231) | WASHER, SEAL | CUMMINS INC DIV CUMMINS SALES AND SERVICE | $7.12 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5310015305231&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5310015305231
- 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/5310-01-530-5231/
JSON: https://nsnexplorer.com/api/nsn/5310-01-530-5231.json