# NSN 4310-00-765-6039: Ring, Piston

NSN 4310-00-765-6039 (also written 4310007656039; NIIN 00-765-6039) is a ring, piston in Federal Supply Class 4310, Compressors and Vacuum Pumps. 7 manufacturer part numbers from 4 suppliers are on record. No purchases are on record yet.

## Identification

- NSN: 4310-00-765-6039 (4310007656039)
- NIIN: 00-765-6039 (007656039)
- Item name: RING,PISTON
- Federal Supply Class: [FSC 4310 Compressors and Vacuum Pumps](https://nsnexplorer.com/fsc/4310/)
- Federal Supply Group: [FSG 43](https://nsnexplorer.com/group/43/)
- 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 |
| --- | --- | --- |
| CRTL | CRITICALITY CODE JUSTIFICATION | FEAT |
| ACXD | RING STYLE | — |
| ADTE | JOINT STYLE | — |
| FEAT | SPECIAL FEATURES | WEAPON SYSTEM ESSENTIAL |
| ACXZ | STANDARD BORE DIAMETER | INCHES 3.000 |
| MATT | MATERIAL | OVERALL IRON |
| ZZZV | FSC APPLICATION DATA | VEHICULAR POWER TRANSMISSION |
| AAGR | CROSS-SECTIONAL SHAPE STYLE | — |
| ACXF | RADIAL WALL THICKNESS | INCHES NOMINAL 0.1090 |
| ACXJ | OVERALL WIDTH | INCHES NOMINAL 0.1250 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 12975513 | 12603 | CLARK EQUIPMENT CO | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 223740 | 12603 | CLARK EQUIPMENT CO | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 223740 | 89881 | CLARK EQUIPMENT CO TRANSMISSION DIV | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 250220 | 076M6 | AMZ ALABAMA INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 250220 | 77237 | DANA OFF HIGHWAY PRODUCTS, LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 4216163 | 77237 | DANA OFF HIGHWAY PRODUCTS, LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 802498 | 77237 | DANA OFF HIGHWAY PRODUCTS, LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4310007656039&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4310007656039
- 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/4310-00-765-6039/
JSON: https://nsnexplorer.com/api/nsn/4310-00-765-6039.json