The Clamp,loop, cataloged under National Stock Number 5340-01-477-4133, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Northrop Grumman Systems Corporation. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-477-4133 |
| Primary Part Number | GC12G-A44 |
| Item Name | Clamp,loop |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Material Diameter | 0.125 INCHES NOMINAL IN |
| Style Designator | SINGLE LOOP |
| Material Document and Classification | QQ-A-250/5 FED SPEC ALL MATERIAL RESPONSES OVERALL |
| Material Thickness | 0.064 INCHES NOMINAL IN |
| Center to Center Distance Between Loop and Mounting Hole | 1.781 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 2024 OVERALL |
| Loop Inside Diameter | 2.750 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 |
|---|---|
| GC12G-A44 | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| GC12G-A44 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5340-01-477-4133 is a Clamp,loop, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-477-4133 has 1 manufacturer part number on file: GC12G-A44 (Northrop Grumman Systems Corporation).
Key specifications for GC12G-A44: Material Diameter: 0.125 INCHES NOMINAL IN; Style Designator: SINGLE LOOP; Material Document and Classification: QQ-A-250/5 FED SPEC ALL MATERIAL RESPONSES OVERALL; 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.