# NSN 5331-00-385-7587: O-Ring

NSN 5331-00-385-7587 (also written 5331003857587; NIIN 00-385-7587) is an o-ring in Federal Supply Class 5331, O-Rings. 15 manufacturer part numbers from 13 suppliers are on record. It was last purchased in Oct 2026.

## Identification

- NSN: 5331-00-385-7587 (5331003857587)
- NIIN: 00-385-7587 (003857587)
- 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 |
| --- | --- | --- |
| ADVN | CROSS-SECTIONAL HEIGHT | MILLIMETERS NOMINAL 3.5 |
| AGAV | END ITEM IDENTIFICATION | MRAP - COMMON NSN - USED ON 3 MRAP VARIANTS AND 19 OTHER WEAPON SYSTEMS; MRAP - COUGAR CAT1 A1; MRAP - M-ATV; HIGH-MOBILITY ARTILLERY ROCKET SYSTEM (HIMARS) |
| PRPY | PROPRIETARY CHARACTERISTICS | PACS |
| CQFM | HARDNESS RATING | SHORE DUROMETER A NOMINAL 75.0 |
| MATT | MATERIAL | RUBBER FLUOROCARBON CLASS FPM |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | SEAL-O-RING |
| ADYT | CENTER HOLE DIAMETER | MILLIMETERS NOMINAL 21.8 |
| FEAT | SPECIAL FEATURES | CROSS-SECTIONAL SHAPE STYLE:116 IRREGULAR SHAPE FROM OLD FIIG A03200 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 10508885 | A486G | NIMIKKEISTOKESKUS NCB FINLAND | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 2000100 | 1EFH8 | GENERAL DYNAMICS LAND SYSTEMS - FORCE PROTECTION INC. DBA GDLS DIV GDLS-FP | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 2000100 | A9271 | GORIZIANE GROUP SPA | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 23KP315 | 75Q65 | OSHKOSH DEFENSE LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 3P-1156 | 0141B | NAVANTIA SA SME. DIV NAVANTIA HQ | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 3P-1156 | 11083 | CATERPILLAR INC DIV CATERPILLAR DEFENSE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 3P-1156 | 409BB | NAVANTIA - PROPULSION Y ENERGIA MOTORES - CARTAGENA | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 3P-1156 | A9271 | GORIZIANE GROUP SPA | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 3P-1156 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 3P-1156 | U8468 | FINNING (UK) LTD | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 3P-1156 | Z4K43 | WESTRAC EQUIPMENT PTY LTD | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 3P-1156 | ZY243 | WESTRAC PTY LTD | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 5330003857587 | A00AM | E.C.A ETABLISSEMENT CENTRAL DES APPROVISIONNEMENTS DES FORCES ARMEES ROYALES | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 902116705 | D9913 | GENERAL DYNAMICS EUROPEAN LAND SYSTEMS-BRIDGE SYSTEMS GMBH | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| CV132945 | U8468 | FINNING (UK) LTD | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-10-15 | [SPE7LX21D0087/SPE7LX27FA13L](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5331003857587) | O-RING | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $7.95 |
| 2026-10-15 | [SPE7LX21D0087/SPE7LX27FA12S](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5331003857587) | O-RING | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $49.32 |
| 2026-10-05 | [SPE7LX21D0087/SPE7LX27FA615](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5331003857587) | O-RING | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $32.88 |
| 2026-10-01 | [SPE7LX21D0087/SPE7LX27FA057](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5331003857587) | O-RING | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $8.22 |
| 2026-10-01 | [SPE7LX21D0087/SPE7LX27FA226](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5331003857587) | O-RING | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $8.22 |
| 2026-09-28 | [SPE7LX21D0087/SPE7LX26FBD4U](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5331003857587) | O-RING | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $8.22 |
| 2026-09-25 | [SPE7LX21D0087/SPE7LX26FBA5K](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5331003857587) | O-RING | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $32.88 |
| 2026-09-25 | [SPE7LX21D0087/SPE7LX26FBA6F](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5331003857587) | O-RING | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $32.88 |
| 2026-09-25 | [SPE7LX21D0087/SPE7LX26FBV43](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5331003857587) | O-RING | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $16.44 |
| 2026-09-24 | [SPE7LX21D0087/SPE7LX26FBP96](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5331003857587) | O-RING | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $8.22 |
| 2026-09-24 | [SPE7LX21D0087/SPE7LX26FBS37](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5331003857587) | O-RING | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $16.44 |
| 2026-09-24 | [SPE7LX21D0087/SPE7LX26FBS93](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5331003857587) | O-RING | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $8.22 |
| 2026-09-23 | [SPE7LX21D0087/SPE7LX26FBJ88](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5331003857587) | O-RING | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $8.22 |
| 2026-09-23 | [SPE7LX21D0087/SPE7LX26FBK45](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5331003857587) | O-RING | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $8.22 |
| 2026-09-23 | [SPE7LX21D0087/SPE7LX26FBN37](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5331003857587) | O-RING | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $16.44 |
| 2026-09-22 | [SPE7LX21D0087/SPE7LX26FBG93](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5331003857587) | O-RING | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $32.88 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5331003857587&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5331003857587
- 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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