The Stud,turnlock Fastener, cataloged under National Stock Number 5325-01-117-4712, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-117-4712 |
| Primary Part Number | 74B059161-201 |
| Item Name | Stud,turnlock Fastener |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Surface Treatment Document and Classification | QQ-P-416,TY 1,CL2 FED SPEC 1ST TREATMENT RESPONSE OR MIL-C-87115,CL 2 MIL SPEC 2ND TREATMENT RESPONSE OVERALL |
| Head Length | 0.875 INCHES NOMINAL IN |
| Material Accommodated Thickness | 0.230 INCHES MINIMUM AND 0.249 INCHES MAXIMUM IN |
| Turnlock Stud Shank Style | STUD SHANK |
| Stud Head Height | 0.438 INCHES NOMINAL IN |
| Shank Neck Length | 0.257 INCHES MINIMUM AND 0.277 INCHES MAXIMUM IN |
| Securing Device Type | WASHER |
| Turnlock Stud Head Style | FILLISTER WING |
| Stud Shank Major Diameter | 0.230 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM OR CHROMATE OR ZINC OVERALL |
| Material | STEEL OVERALL |
| Grip Length | 0.375 INCHES MINIMUM AND 0.395 INCHES MAXIMUM 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 |
|---|---|
| 74B059161-201 | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| 82-12-240-16 | 3/2 Design control — primary reference U.S. Government activity |
| 600117P109 | 7/2 Vendor item drawing reference U.S. Government activity |
| 7102682 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 5325-01-117-4712 is a Stud,turnlock Fastener, manufactured by The Boeing Company Div Defense, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-117-4712 has 1 manufacturer part number on file: 74B059161-201 (The Boeing Company Div Defense).
Key specifications for 74B059161-201: Surface Treatment Document and Classification: QQ-P-416,TY 1,CL2 FED SPEC 1ST TREATMENT RESPONSE OR MIL-C-87115,CL 2 MIL SPEC 2ND TREATMENT RESPONSE OVERALL; Head Length: 0.875 INCHES NOMINAL IN; Material Accommodated Thickness: 0.230 INCHES MINIMUM AND 0.249 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.