The Catch,clamping, cataloged under National Stock Number 5340-01-135-5329, 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 14 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5340-01-135-5329 |
| Primary Part Number | GL510AD12 |
| Item Name | Catch,clamping |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Design Type | CLAW ENGAGING |
| Engaging Surface Width | 0.690 INCHES NOMINAL IN |
| Style Designator | SPECIAL |
| Material Document and Classification | AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Material Document and Classification | AISI ASSN STD SINGLE MATERIAL RESPONSE HOUSING |
| Material Document and Classification | AISI ASSN STD SINGLE MATERIAL RESPONSE STRIKE |
| Wing Nut Width | 1.370 INCHES MINIMUM AND 1.390 INCHES MAXIMUM IN |
| Specification/standard Data | 26512-GL510AD MANUFACTURERS SPECIFICATION |
| Material | STEEL COMP 1020 OVERALL |
| Material | STEEL COMP 1020 HOUSING |
| Material | STEEL COMP 4130 STRIKE |
| Material | STEEL CORROSION RESISTING OR STEEL SPRING |
| Hole Quantity | 2 |
| Operation Method | WING NUT |
| 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 |
|---|---|
| GL510AD12 | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| GL510AD12 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5340-01-135-5329 is a Catch,clamping, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-135-5329 has 1 manufacturer part number on file: GL510AD12 (Northrop Grumman Systems Corporation).
Key specifications for GL510AD12: Overall Height: 0.660 INCHES NOMINAL IN; Design Type: CLAW ENGAGING; Engaging Surface Width: 0.690 INCHES NOMINAL IN; Style Designator: SPECIAL. 14 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.