The Stud,turnlock Fastener, cataloged under National Stock Number 5325-01-277-8909, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. Government technical data includes 12 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-277-8909 |
| Item Name | Stud,turnlock Fastener |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Status | ACTIVE |
| Surface Treatment Document and Classification | MIL-C-87115 MIL SPEC ALL TREATMENT RESPONSES OVERALL |
| Head Length | 0.720 INCHES NOMINAL IN |
| Material Accommodated Thickness | 0.450 INCHES MINIMUM AND 0.469 INCHES MAXIMUM IN |
| Turnlock Stud Shank Style | STUD SHANK |
| Stud Head Height | 0.590 INCHES NOMINAL IN |
| Shank Neck Length | 0.487 INCHES NOMINAL IN |
| Securing Device Type | RING |
| Turnlock Stud Head Style | LOOP ON FLAT FILLISTER |
| Stud Shank Major Diameter | 0.240 INCHES NOMINAL IN |
| Surface Treatment | CHROMATE AND ZINC OVERALL |
| Material | STEEL COMP 1008 OVERALL |
| Grip Length | 0.605 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 |
|---|---|
| 82-16-460-16 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5325-01-277-8909 is a Stud,turnlock Fastener, classified under FSC 5325, Fastening Devices. Status: active.
Key specifications for 5325-01-277-8909: Surface Treatment Document and Classification: MIL-C-87115 MIL SPEC ALL TREATMENT RESPONSES OVERALL; Head Length: 0.720 INCHES NOMINAL IN; Material Accommodated Thickness: 0.450 INCHES MINIMUM AND 0.469 INCHES MAXIMUM IN; Turnlock Stud Shank Style: STUD SHANK. 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.