# NSN 5331-01-483-5450: O-Ring

NSN 5331-01-483-5450 (also written 5331014835450; NIIN 01-483-5450) is an o-ring in Federal Supply Class 5331, O-Rings. 1 manufacturer part number from 1 supplier is on record. It was last purchased in Aug 2026.

## Identification

- NSN: 5331-01-483-5450 (5331014835450)
- NIIN: 01-483-5450 (014835450)
- 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 2026-10-28)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| PRPY | PROPRIETARY CHARACTERISTICS | PACS |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 162-7473 | 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 |
| --- | --- | --- | --- | --- |
| 2026-08-28 | [SPE7LX21D0087/SPE7LX26FB3RV](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5331014835450) | O-RING | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $61.38 |
| 2026-08-28 | [SPE7LX21D0087/SPE7LX26FB3RD](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5331014835450) | O-RING | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $20.46 |
| 2026-08-24 | [SPE7LX21D0087/SPE7LX26FB1PU](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5331014835450) | O-RING | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $20.46 |
| 2026-08-17 | [SPE7LX21D0087/SPE7LX26FB9Y0](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5331014835450) | O-RING | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $163.68 |
| 2026-08-14 | [SPE7LX21D0087/SPE7LX26FB7A2](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5331014835450) | O-RING | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $81.84 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5331014835450&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5331014835450
- 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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