The Clamp,loop, cataloged under National Stock Number 5340-01-731-9950, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Mcmaster-Carr Supply Company. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-731-9950 |
| Primary Part Number | 52545K132 |
| Item Name | Clamp,loop |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Mcmaster-Carr Supply Company |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 52545K132 PRIMARY | Mcmaster-Carr Supply Company (USA) |
NSN 5340-01-731-9950 is a Clamp,loop, manufactured by Mcmaster-Carr Supply Company, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-731-9950 has 1 manufacturer part number on file: 52545K132 (Mcmaster-Carr Supply Company).
Key specifications for 52545K132: Special Features: THE PINCH CLAMP 44 MM HAVE A UNIQUE TONGUE-AND-GROOVE DESIGN THAT CREATES A GAP-FREE SEAL TO REDUCE LEAKS. A REINFORCING DIMPLE IN THE EAR CREATES A SPRING-LIKE ACTION THAT ALLOWS THESE CLAMPS TO WITHSTAND VIBRATION AND TEMPERATURE CHANGES WITHOUT LOOSENING. ALSO KNOWN AS EAR CLAMPS, THEY INSTALL BY CRIMPING THE PINCH POINT WITH PINCH-CLAMP PINCERS. CLAMPS ARE FOR FIRM PLASTIC AND RUBBER HOSE AND TUBE. THEY ARE 304 STAINLESS STEEL FOR VERY GOOD CORROSION RESISTANCE. NOTE: WHEN CHOOSING A CLAMP, MEASURE THE OUTSIDE DIAMETER OF YOUR HOSE OR TUBE WITH THE FITTING INSTALLED. MM; Part Name Assigned by Controlling Agency: PINCH CLAMP 44 MM (COBRA) MM. 0 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.