The Clamp,loop, cataloged under National Stock Number 5340-01-494-3146, 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 7 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-494-3146 |
| Primary Part Number | 3225T8 |
| Item Name | Clamp,loop |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Mcmaster-Carr Supply Co |
| Status | ACTIVE |
| Application/function | USED TO SECURE PIPE,CONDUIT, TUBING, AND BUNDLES |
| Style Designator | SINGLE LOOP |
| Diameter | 0.265 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN |
| Surface Treatment | ZINC OVERALL |
| Tongue Hole Type | ROUND, UNTHREADED |
| Material | STEEL OVERALL |
| Loop Inside Diameter | 1.000 INCHES NOMINAL IN |
| 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 |
|---|---|
| 3225T8 PRIMARY | Mcmaster-Carr Supply Co (USA) |
NSN 5340-01-494-3146 is a Clamp,loop, manufactured by Mcmaster-Carr Supply Co, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-494-3146 has 1 manufacturer part number on file: 3225T8 (Mcmaster-Carr Supply Co).
1 possible match (shared part number, not a government interchangeability claim): 5340-01-538-5535. Verify interchangeability with system specifications before substitution.
Key specifications for 3225T8: Application/function: USED TO SECURE PIPE,CONDUIT, TUBING, AND BUNDLES; Style Designator: SINGLE LOOP; Diameter: 0.265 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN; Overall Width: 0.500 INCHES NOMINAL IN. 7 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.