The Stud,turnlock Fastener, cataloged under National Stock Number 5325-01-430-2123, 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9 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5325-01-430-2123 |
| Item Name | Stud,turnlock Fastener |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Status | ACTIVE |
| Surface Treatment Document and Classification | QQ-P-85 ASSN STD ALL TREATMENT RESPONSES OVERALL |
| Turnlock Stud Shank Style | STUD SHANK |
| Material Document and Classification | AMS5737 ASSN STD ALL MATERIAL RESPONSES OVERALL |
| Diameter | 0.200 INCHES NOMINAL IN |
| Turnlock Stud Head Style | FLAT COUNTERSUNK |
| Stud Shank Major Diameter | 0.1375 INCHES NOMINAL IN |
| Surface Treatment | PASSIVATE OVERALL |
| Material | STEEL CORROSION RESISTING OVERALL |
| Grip Length | 0.438 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 |
|---|---|
| RT120-06-1 | 3/2 Design control — primary reference U.S. Government activity |
| 7546439P1 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 5325-01-430-2123 is a Stud,turnlock Fastener, classified under FSC 5325, Fastening Devices. Status: active.
Key specifications for 5325-01-430-2123: Surface Treatment Document and Classification: QQ-P-85 ASSN STD ALL TREATMENT RESPONSES OVERALL; Turnlock Stud Shank Style: STUD SHANK; Material Document and Classification: AMS5737 ASSN STD ALL MATERIAL RESPONSES OVERALL; Diameter: 0.200 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.