# NSN 5331-01-721-4919: O-Ring

NSN 5331-01-721-4919 (also written 5331017214919; NIIN 01-721-4919) is an o-ring in Federal Supply Class 5331, O-Rings. 1 manufacturer part number from 1 supplier is on record. The government has 1 open solicitation for it.

## Identification

- NSN: 5331-01-721-4919 (5331017214919)
- NIIN: 01-721-4919 (017214919)
- 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 2026-11-08)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ABJH | TEMP RATING | FAHRENHEIT -65.0 AND FAHRENHEIT 250.0 |
| ADYT | CENTER HOLE DIAMETER | INCHES NOMINAL 2.487 |
| AZGK | CROSS-SECTIONAL DIAMETER | INCHES NOMINAL 0.103 |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | O RING |
| FEAT | SPECIAL FEATURES | PHOSPHATE ESTER RESISTANT |
| MATT | MATERIAL | PLASTIC |
| SUPP | SUPPLEMENTARY FEATURES | TEMPERATURE RATING SHORT TERM OR INTERMITTENT MAXIMUM 300 DEGREES FAHRENHEIT |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| NAS1611-144A | 80205 | NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Open solicitations

| Solicitation | Quantity | Closes | Link |
| --- | --- | --- | --- |
| SPE7L1-27-T-4342 | 330 | 2026-11-16 | [DIBBS](https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5331017214919&category=nsn) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5331017214919&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5331017214919
- AMSC record: https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/
- 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/5331-01-721-4919/
JSON: https://nsnexplorer.com/api/nsn/5331-01-721-4919.json