The Clamp,loop, cataloged under National Stock Number 5340-01-121-0525, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-121-0525 |
| Primary Part Number | 7N667 |
| Item Name | Clamp,loop |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| Style Designator | SINGLE LOOP |
| Material Document and Classification | 1E357 FSCM 11083 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Diameter | 0.406 INCHES NOMINAL IN |
| Material Thickness | 0.234 INCHES MINIMUM AND 0.266 INCHES MAXIMUM IN |
| Center to Center Distance Between First and Second Holes | 3.000 INCHES NOMINAL IN |
| Tongue Hole Type | ROUND, UNTHREADED |
| Material | STEEL OVERALL |
| 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 |
NSN 5340-01-121-0525 is a Clamp,loop, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-121-0525 has 2 manufacturer part numbers on file: 7N0667 (Caterpillar Inc Div Caterpillar Defense), 7N667 (Caterpillar Inc Div Caterpillar Defense).
Key specifications for 7N667: Style Designator: SINGLE LOOP; Material Document and Classification: 1E357 FSCM 11083 MFR REF SINGLE MATERIAL RESPONSE OVERALL; Diameter: 0.406 INCHES NOMINAL IN; Overall Length: 4.120 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.