# NSN 5331-01-343-3744: O-Ring

NSN 5331-01-343-3744 (also written 5331013433744; NIIN 01-343-3744) is an o-ring in Federal Supply Class 5331, O-Rings. 4 manufacturer part numbers from 4 suppliers are on record. It was last purchased in Oct 2026.

## Identification

- NSN: 5331-01-343-3744 (5331013433744)
- NIIN: 01-343-3744 (013433744)
- Item name: O-RING
- Federal Supply Class: [FSC 5331 O-Rings](https://nsnexplorer.com/fsc/5331/)
- Federal Supply Group: [FSG 53](https://nsnexplorer.com/group/53/)
- Acquisition method suffix code: AMSC L: annual buy value is below the screening threshold. (observed 2026-10-17)
- Acquisition method code: 3

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 6V-5055 | 0141B | NAVANTIA SA SME. DIV NAVANTIA HQ | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 6V-5055 | 409BB | NAVANTIA - PROPULSION Y ENERGIA MOTORES - CARTAGENA | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 6V-5055 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 6V5055 | 11083 | CATERPILLAR INC DIV CATERPILLAR DEFENSE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-10-16 | [SPE7LX21D0087/SPE7LX27FA22E](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5331013433744) | O-RING | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $34.28 |
| 2026-10-16 | [SPE7LX21D0087/SPE7LX27FA21Z](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5331013433744) | O-RING | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $34.28 |
| 2026-10-16 | [SPE7LX21D0087/SPE7LX27FA21Y](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5331013433744) | O-RING | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $34.28 |
| 2026-10-16 | [SPE7LX21D0087/SPE7LX27FA21W](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5331013433744) | O-RING | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $34.28 |
| 2026-10-16 | [SPE7LX21D0087/SPE7LX27FA21V](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5331013433744) | O-RING | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $34.28 |
| 2026-10-16 | [SPE7LX21D0087/SPE7LX27FA20T](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5331013433744) | O-RING | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $34.28 |
| 2026-10-16 | [SPE7LX21D0087/SPE7LX27FA20S](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5331013433744) | O-RING | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $34.28 |
| 2026-10-16 | [SPE7LX21D0087/SPE7LX27FA20P](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5331013433744) | O-RING | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $34.28 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5331013433744&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5331013433744
- 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/5331-01-343-3744/
JSON: https://nsnexplorer.com/api/nsn/5331-01-343-3744.json