The Stud Assembly,turnlock Fastener, cataloged under National Stock Number 5325-01-435-8309, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-435-8309 |
| Item Name | Stud Assembly,turnlock Fastener |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Status | ACTIVE |
| Eyelet Outside Diameter | 0.240 INCHES NOMINAL IN |
| Material Accommodated Thickness | 0.170 INCHES MINIMUM AND 0.189 INCHES MAXIMUM IN |
| Diameter | 0.375 INCHES NOMINAL IN |
| Distance From Engaging Member to Largest Bearing Surface of Head | 0.475 INCHES NOMINAL IN |
| Turnlock Stud Head Style | FILLISTER |
| Surface Treatment | ZINC BARREL |
| Material | STEEL BARREL |
| Stud Assembly Style | STUD ASSEMBLY |
| Eyelet Length | 0.207 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 |
|---|---|
| BACS21AP180RP | 5/9 Secondary reference U.S. Government activity |
| 82-99-341-18 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5325-01-435-8309 is a Stud Assembly,turnlock Fastener, classified under FSC 5325, Fastening Devices. Status: active.
Key specifications for 5325-01-435-8309: Eyelet Outside Diameter: 0.240 INCHES NOMINAL IN; Material Accommodated Thickness: 0.170 INCHES MINIMUM AND 0.189 INCHES MAXIMUM IN; Diameter: 0.375 INCHES NOMINAL IN; Distance From Engaging Member to Largest Bearing Surface of Head: 0.475 INCHES NOMINAL IN. 9 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.