# NSN 5331-01-540-6016: O-Ring

NSN 5331-01-540-6016 (also written 5331015406016; NIIN 01-540-6016) 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 Oct 2026.

## Identification

- NSN: 5331-01-540-6016 (5331015406016)
- NIIN: 01-540-6016 (015406016)
- 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 D: the data needed to compete the part is unavailable or cannot be obtained economically. (observed 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ADVN | CROSS-SECTIONAL HEIGHT | INCHES NOMINAL 0.103 |
| ADYT | CENTER HOLE DIAMETER | INCHES NOMINAL 2.112 |
| AGAV | END ITEM IDENTIFICATION | FUEL INJECTION SYSTEM 670D/672D MOTOR GRADER |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| R516125 | 75160 | DEERE & CO | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-10-07 | [SPE7LX22D0068/SPE7L127FA288](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5331015406016) | O-RING | RDO AGRICULTURE EQUIPMENT CO | $2.88 |
| 2026-09-29 | [SPE7LX22D0068/SPE7L126FAXK5](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5331015406016) | O-RING | RDO AGRICULTURE EQUIPMENT CO | $2.88 |
| 2026-09-28 | [SPE7LX22D0068/SPE7L126FAWQ1](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5331015406016) | O-RING | RDO AGRICULTURE EQUIPMENT CO | $2.88 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5331015406016&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5331015406016
- 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.

Canonical page: https://nsnexplorer.com/nsn/5331-01-540-6016/
JSON: https://nsnexplorer.com/api/nsn/5331-01-540-6016.json