The Clamp,loop, cataloged under National Stock Number 5340-01-370-9273, 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 13 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 | 5340-01-370-9273 |
| Primary Part Number | 7C34-8-2A |
| Item Name | Clamp,loop |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Howmet Global Fastening Systems Inc Div Camloc Products |
| Status | ACTIVE |
| Lug Hole Diameter | 0.300 INCHES MINIMUM AND 0.340 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | MIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE BAND |
| Fastening Device Type | WING HEAD SCREW |
| Style Designator | CLAMP & BRACKET |
| Diameter | 0.630 INCHES NOMINAL IN |
| Features Provided | LUG |
| Lug Width | 1.290 INCHES NOMINAL IN |
| Distance From Loop Center to Tongue End | 1.050 INCHES NOMINAL IN |
| Surface Treatment | PASSIVATE BAND |
| Tongue Hole Type | ROUND, UNTHREADED |
| Center to Center Distance Between Loop and Mounting Hole | 0.610 INCHES MINIMUM AND 0.650 INCHES MAXIMUM IN |
| Material | STEEL CORROSION RESISTING BAND |
| Loop Inside Diameter | 0.500 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 |
NSN 5340-01-370-9273 is a Clamp,loop, manufactured by Howmet Global Fastening Systems Inc Div Camloc Products, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-370-9273 has 2 manufacturer part numbers on file: 7C34-8-2A (Howmet Global Fastening Systems Inc Div Camloc Products), ST9M427W8 (The Boeing Company Div Defense).
Key specifications for 7C34-8-2A: Lug Hole Diameter: 0.300 INCHES MINIMUM AND 0.340 INCHES MAXIMUM IN; Surface Treatment Document and Classification: MIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE BAND; Fastening Device Type: WING HEAD SCREW; Style Designator: CLAMP & BRACKET. 13 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.