# NSN 5331-01-673-9623: O-Ring

NSN 5331-01-673-9623 (also written 5331016739623; NIIN 01-673-9623) is an o-ring in Federal Supply Class 5331, O-Rings. 2 manufacturer part numbers from 2 suppliers are on record. It was last purchased in Aug 2026.

## Identification

- NSN: 5331-01-673-9623 (5331016739623)
- NIIN: 01-673-9623 (016739623)
- 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 G: the government has a complete data package and the rights to use it. (observed 2026-11-04)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ADYT | CENTER HOLE DIAMETER | MILLIMETERS MINIMUM 87.1 AND MILLIMETERS MAXIMUM 90.1 |
| ADVN | CROSS-SECTIONAL HEIGHT | MILLIMETERS MINIMUM 1.1 AND MILLIMETERS MAXIMUM 4.1 |
| ADYU | PERIPHERAL DIAMETER | MILLIMETERS MINIMUM 92.3 AND MILLIMETERS MAXIMUM 95.3 |
| AGAV | END ITEM IDENTIFICATION | 2320-01-653-6516 |
| MATT | MATERIAL | RUBBER ETHYLENE-PROPYLENE-DIENE CLASS EPDM |
| CQFM | HARDNESS RATING | SHORE DUROMETER A MINIMUM 60.0 AND SHORE DUROMETER A MAXIMUM 80.0 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 12605977 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 12605977 | 75Q65 | OSHKOSH DEFENSE LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-08-19 | [SPE7LX24D0020/SPE7LX26F99X3](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5331016739623) | O-RING | AM GENERAL LLC | $46.41 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5331016739623&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5331016739623
- 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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