# NSN 5342-01-666-6319: Coupling, Clamp, Grooved

NSN 5342-01-666-6319 (also written 5342016666319; NIIN 01-666-6319) is a coupling, clamp, grooved in Federal Supply Class 5342, Hardware, Weapon System. 2 manufacturer part numbers from 2 suppliers are on record. No purchases are on record yet.

## Identification

- NSN: 5342-01-666-6319 (5342016666319)
- NIIN: 01-666-6319 (016666319)
- Item name: COUPLING,CLAMP,GROOVED
- Federal Supply Class: [FSC 5342 Hardware, Weapon System](https://nsnexplorer.com/fsc/5342/)
- 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 |
| --- | --- | --- |
| CRTL | CRITICALITY CODE JUSTIFICATION | FEAT |
| AGAV | END ITEM IDENTIFICATION | CH-53K SIKORSKY HEAVY LIFT HELICOPTER |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | COUPLING ASSEMBLY |
| FEAT | SPECIAL FEATURES | CRITICAL APPLICATION ITEM (CAI) |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| JR56225-093 | 00624 | EATON AEROQUIP LLC DBA JACKSON NORTH 1 DIV FLUID AND ELECTRICAL DISTRIBUTION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| JR56225-093 | 08118 | EATON AVIATION CORPORATION | [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=5342016666319&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5342016666319
- 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/5342-01-666-6319/
JSON: https://nsnexplorer.com/api/nsn/5342-01-666-6319.json