# NSN 5340-01-725-0509: Coupling, Clamp, Grooved

NSN 5340-01-725-0509 (also written 5340017250509; NIIN 01-725-0509) is a coupling, clamp, grooved in Federal Supply Class 5340, Hardware, Commercial. 3 manufacturer part numbers from 2 suppliers are on record. No purchases are on record yet.

## Identification

- NSN: 5340-01-725-0509 (5340017250509)
- NIIN: 01-725-0509 (017250509)
- Item name: COUPLING,CLAMP,GROOVED
- Federal Supply Class: [FSC 5340 Hardware, Commercial](https://nsnexplorer.com/fsc/5340/)
- Federal Supply Group: [FSG 53](https://nsnexplorer.com/group/53/)
- Acquisition method suffix code: AMSC C: needs engineering source approval; other sources must qualify first. (observed 2026-10-10)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AARX | INSIDE DIAMETER | INCHES MAXIMUM 0.925 |
| AGAV | END ITEM IDENTIFICATION | CH-53K |
| AGPR | LATCH STYLE | — |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | COUPLING ASSEMBLY,THREADLESS |
| MATT | MATERIAL | BODY STEEL COMP 303 OR STEEL COMP 304 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | BODY AEROSPACE MATERIAL SPEC STD 1ST MATERIAL RESPONSE A-S 5638 OR 5640 OR AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) 1ST MATERIAL RESPONSE AST- A582 OR AEROSPACE MATERIAL SPEC STD 2ND MATERIAL RESPONSE A-S5560,5639 OR A-S-QQ-S-763 OR AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) 2ND MATERIAL RESPONSE AST- A376 |
| SFTT | SURFACE TREATMENT | BODY PASSIVATE |
| SHPE | SHAPE | ROUND |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | BODY NATIONAL STD/SPEC SINGLE TREATMENT RESPONSE A-S 2700,-ETHOD 1 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| LC685 | 24984 | HYDRAFLOW | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| LC685-12C | 24984 | HYDRAFLOW | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| LC685-12C | 78286 | SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP | [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=5340017250509&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5340017250509
- 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/5340-01-725-0509/
JSON: https://nsnexplorer.com/api/nsn/5340-01-725-0509.json