# NSN 5331-01-413-9518: O-Ring

NSN 5331-01-413-9518 (also written 5331014139518; NIIN 01-413-9518) is an o-ring in Federal Supply Class 5331, O-Rings. 3 manufacturer part numbers from 3 suppliers are on record. It was last purchased in Oct 2026.

## Identification

- NSN: 5331-01-413-9518 (5331014139518)
- NIIN: 01-413-9518 (014139518)
- 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 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AGAV | END ITEM IDENTIFICATION | ENGINE, DIESEL P/N 3608/109-3839, USED ONBOARD 225 FT WLB COAST GUARD VESSELS |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 5P-8429 | 0141B | NAVANTIA SA SME. DIV NAVANTIA HQ | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 5P-8429 | 409BB | NAVANTIA - PROPULSION Y ENERGIA MOTORES - CARTAGENA | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 5P8429 | 11083 | CATERPILLAR INC DIV CATERPILLAR DEFENSE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first; the 25 most recent of 32 awards.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-10-16 | [SPE7LX21D0087/SPE7LX27FA22H](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5331014139518) | O-RING | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $40.57 |
| 2026-10-16 | [SPE7LX21D0087/SPE7LX27FA22G](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5331014139518) | O-RING | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $40.57 |
| 2026-10-16 | [SPE7LX21D0087/SPE7LX27FA22F](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5331014139518) | O-RING | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $40.57 |
| 2026-10-16 | [SPE7LX21D0087/SPE7LX27FA21X](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5331014139518) | O-RING | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $40.57 |
| 2026-10-16 | [SPE7LX21D0087/SPE7LX27FA21P](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5331014139518) | O-RING | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $40.57 |
| 2026-10-16 | [SPE7LX21D0087/SPE7LX27FA21N](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5331014139518) | O-RING | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $40.57 |
| 2026-10-16 | [SPE7LX21D0087/SPE7LX27FA21K](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5331014139518) | O-RING | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $40.57 |
| 2026-10-16 | [SPE7LX21D0087/SPE7LX27FA21J](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5331014139518) | O-RING | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $40.57 |
| 2026-10-16 | [SPE7LX21D0087/SPE7LX27FA21E](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5331014139518) | O-RING | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $40.57 |
| 2026-10-16 | [SPE7LX21D0087/SPE7LX27FA21B](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5331014139518) | O-RING | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $40.57 |
| 2026-10-16 | [SPE7LX21D0087/SPE7LX27FA21A](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5331014139518) | O-RING | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $40.57 |
| 2026-10-16 | [SPE7LX21D0087/SPE7LX27FA20Z](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5331014139518) | O-RING | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $40.57 |
| 2026-10-16 | [SPE7LX21D0087/SPE7LX27FA20Y](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5331014139518) | O-RING | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $40.57 |
| 2026-10-16 | [SPE7LX21D0087/SPE7LX27FA20X](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5331014139518) | O-RING | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $40.57 |
| 2026-10-16 | [SPE7LX21D0087/SPE7LX27FA20W](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5331014139518) | O-RING | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $40.57 |
| 2026-10-16 | [SPE7LX21D0087/SPE7LX27FA20V](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5331014139518) | O-RING | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $40.57 |
| 2026-10-16 | [SPE7LX21D0087/SPE7LX27FA20U](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5331014139518) | O-RING | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $40.57 |
| 2026-10-16 | [SPE7LX21D0087/SPE7LX27FA20R](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5331014139518) | O-RING | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $40.57 |
| 2026-10-16 | [SPE7LX21D0087/SPE7LX27FA20M](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5331014139518) | O-RING | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $40.57 |
| 2026-10-16 | [SPE7LX21D0087/SPE7LX27FA20L](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5331014139518) | O-RING | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $40.57 |
| 2026-10-16 | [SPE7LX21D0087/SPE7LX27FA20K](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5331014139518) | O-RING | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $40.57 |
| 2026-10-16 | [SPE7LX21D0087/SPE7LX27FA20H](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5331014139518) | O-RING | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $40.57 |
| 2026-10-16 | [SPE7LX21D0087/SPE7LX27FA20G](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5331014139518) | O-RING | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $40.57 |
| 2026-10-16 | [SPE7LX21D0087/SPE7LX27FA20F](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5331014139518) | O-RING | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $40.57 |
| 2026-10-16 | [SPE7LX21D0087/SPE7LX27FA20C](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5331014139518) | O-RING | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $40.57 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5331014139518&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5331014139518
- 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.

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