The Clamp,loop, cataloged under National Stock Number 5340-01-629-1785, 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 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5340-01-629-1785 |
| Primary Part Number | G63-12-3 |
| Item Name | Clamp,loop |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Loop Width | 0.750 INCHES NOMINAL IN |
| Style Designator | MULTIPLE LOOP |
| Material Document and Classification | QQ-A-308 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-250/8 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Diameter | 0.1935 INCHES NOMINAL IN |
| Material Thickness | 0.040 INCHES NOMINAL IN |
| Distance From Loop Center to Tongue End | 2.040 INCHES NOMINAL IN |
| Tongue Hole Type | ROUND, UNTHREADED |
| Center to Center Distance Between Loop and Mounting Hole | 2.790 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 5052 OVERALL |
| Loop Length | 1.500 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 |
| Part Number | Manufacturer |
|---|---|
| G63-12-3 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| G63-12-2 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
NSN 5340-01-629-1785 is a Clamp,loop, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-629-1785 has 1 manufacturer part number on file: G63-12-3 (Northrop Grumman Systems Corporation).
Key specifications for G63-12-3: Loop Width: 0.750 INCHES NOMINAL IN; Style Designator: MULTIPLE LOOP; Material Document and Classification: QQ-A-308 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-250/8 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Diameter: 0.1935 INCHES NOMINAL IN. 10 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.