The Stud,turnlock Fastener, cataloged under National Stock Number 5325-01-342-7403, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-342-7403 |
| Item Name | Stud,turnlock Fastener |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Status | ACTIVE |
| Material Accommodated Thickness | 0.020 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN |
| Turnlock Stud Shank Style | STUD SHANK |
| Stud Head Height | 0.406 INCHES NOMINAL IN |
| Turnlock Stud Head Style | FILLISTER WING |
| Stud Shank Major Diameter | 0.438 INCHES NOMINAL IN |
| Grip Length | 0.469 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 |
| Reference | Meaning |
|---|---|
| W7-STR7-5 | 5/2 Secondary reference U.S. Government activity |
| 9740 PIECE 50 | 3/9 Design control — primary reference General Regulator Corp. Dba Accudriv |
| W7-STR7-5 | C/1 Advisory reference — outside the item-of-supply concept General Regulator Corp. Dba Accudriv |
NSN 5325-01-342-7403 is a Stud,turnlock Fastener, classified under FSC 5325, Fastening Devices. Status: active.
Key specifications for 5325-01-342-7403: Material Accommodated Thickness: 0.020 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN; Turnlock Stud Shank Style: STUD SHANK; Stud Head Height: 0.406 INCHES NOMINAL IN; Turnlock Stud Head Style: FILLISTER WING. 6 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.