The Clamp,loop, cataloged under National Stock Number 5340-01-553-2387, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Howmet Global Fastening Systems Inc Div Camloc Products. Government technical data includes 12 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.
| Parameter | Value |
|---|---|
| NSN | 5340-01-553-2387 |
| Primary Part Number | 7C51-8-1AA |
| Item Name | Clamp,loop |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Howmet Global Fastening Systems Inc Div Camloc Products |
| Status | ACTIVE |
| Lug Hole Diameter | 0.193 INCHES MINIMUM AND 0.201 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | MIL-S-5002 MIL SPEC ALL TREATMENT RESPONSES OVERALL |
| Fastening Device Type | THUMB HEAD SCREW |
| Style Designator | CLAMP & BRACKET |
| Material Document and Classification | QQ-S-766 FED SPEC ALL MATERIAL RESPONSES OVERALL |
| Lug Width | 1.840 INCHES MAXIMUM IN |
| Distance From Loop Center to Tongue End | 0.536 INCHES MINIMUM AND 0.541 INCHES MAXIMUM IN |
| Center to Center Distance Between First and Second Holes | 1.376 INCHES MINIMUM AND 1.384 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE OVERALL |
| Tongue Hole Type | ROUND, UNTHREADED |
| Center to Center Distance Between Loop and Mounting Hole | 0.500 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 7C51-8-1AA PRIMARY | Howmet Global Fastening Systems Inc Div Camloc Products (USA) |
NSN 5340-01-553-2387 is a Clamp,loop, manufactured by Howmet Global Fastening Systems Inc Div Camloc Products, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-553-2387 has 1 manufacturer part number on file: 7C51-8-1AA (Howmet Global Fastening Systems Inc Div Camloc Products).
Key specifications for 7C51-8-1AA: Lug Hole Diameter: 0.193 INCHES MINIMUM AND 0.201 INCHES MAXIMUM IN; Surface Treatment Document and Classification: MIL-S-5002 MIL SPEC ALL TREATMENT RESPONSES OVERALL; Fastening Device Type: THUMB HEAD SCREW; Style Designator: CLAMP & BRACKET. 12 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.