The Stud,turnlock Fastener, cataloged under National Stock Number 5325-01-274-4533, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is General Dynamics United Kingdom Ltd. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-274-4533 |
| Primary Part Number | GD01008395 |
| Item Name | Stud,turnlock Fastener |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | General Dynamics United Kingdom Ltd |
| Status | ACTIVE |
| Surface Treatment Document and Classification | MIL-C-87115 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Head Length | 1.160 INCHES NOMINAL IN |
| Drive Type | SOCKET |
| Material Accommodated Thickness | 0.330 INCHES MINIMUM AND 0.349 INCHES MAXIMUM IN |
| Turnlock Stud Shank Style | STUD SHANK |
| Stud Head Height | 1.078 INCHES NOMINAL IN |
| Shank Neck Length | 0.445 INCHES NOMINAL IN |
| Turnlock Stud Head Style | LOOP ON BELL |
| Stud Shank Major Diameter | 0.290 INCHES NOMINAL IN |
| Surface Treatment | CHROMATE AND ZINC OVERALL |
| Material | STEEL OVERALL |
| Grip Length | 0.785 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| GD01008395 | General Dynamics United Kingdom Ltd (GBR) |
| Reference | Meaning |
|---|---|
| ST28D15-RA-340 | 5/9 Secondary reference Lockheed Martin Corp |
| 85-15-340-16 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5325-01-274-4533 is a Stud,turnlock Fastener, manufactured by General Dynamics United Kingdom Ltd, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-274-4533 has 1 manufacturer part number on file: GD01008395 (General Dynamics United Kingdom Ltd).
Key specifications for GD01008395: Surface Treatment Document and Classification: MIL-C-87115 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; Head Length: 1.160 INCHES NOMINAL IN; Drive Type: SOCKET; Material Accommodated Thickness: 0.330 INCHES MINIMUM AND 0.349 INCHES MAXIMUM IN. 12 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.