The Clamp,loop, cataloged under National Stock Number 5340-01-609-3478, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Mcmaster-Carr Supply Co. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 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 | 5340-01-609-3478 |
| Primary Part Number | 3177T52 |
| Item Name | Clamp,loop |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Mcmaster-Carr Supply Co |
| Status | ACTIVE |
| Temp Rating | 212.0 FAHRENHEIT DEGF |
| Cushioning Environmental Protection | OZONE RESISTANT AND OIL RESISTANT AND FLAME RESISTANT |
| Style Designator | MULTIPLE LOOP |
| Diameter | 0.2031 INCHES NOMINAL IN |
| Material Thickness | 0.0312 INCHES NOMINAL IN |
| Tongue Hole Type | ROUND, UNTHREADED |
| Material | STEEL CORROSION RESISTING BAND |
| Material | RUBBER CHLOROPRENE CLASS CR CUSHION |
| 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 |
|---|---|
| 3177T52 PRIMARY | Mcmaster-Carr Supply Co (USA) |
NSN 5340-01-609-3478 is a Clamp,loop, manufactured by Mcmaster-Carr Supply Co, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-609-3478 has 1 manufacturer part number on file: 3177T52 (Mcmaster-Carr Supply Co).
Key specifications for 3177T52: Temp Rating: 212.0 FAHRENHEIT DEGF; Cushioning Environmental Protection: OZONE RESISTANT AND OIL RESISTANT AND FLAME RESISTANT; Style Designator: MULTIPLE LOOP; Diameter: 0.2031 INCHES NOMINAL IN. 8 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.