The Stud,turnlock Fastener, cataloged under National Stock Number 5325-00-545-7186, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Howmet Global Fastening Systems Inc. Div Tridair Products. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-00-545-7186 |
| Primary Part Number | CA17040-12 |
| Item Name | Stud,turnlock Fastener |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Howmet Global Fastening Systems Inc. Div Tridair Products |
| Status | ACTIVE |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Head Length | 0.915 INCHES MINIMUM AND 0.945 INCHES MAXIMUM IN |
| Material Accommodated Thickness | 0.912 INCHES MINIMUM AND 0.990 INCHES MAXIMUM IN |
| Material Document and Classification | QQ-W-423 FED SPEC SINGLE MATERIAL RESPONSE PIN |
| Material Document and Classification | AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE STUD |
| Material Document and Classification | MIL-S-5059 MIL SPEC SINGLE MATERIAL RESPONSE HEAD |
| Stud Head Height | 0.700 INCHES MINIMUM AND 0.740 INCHES MAXIMUM IN |
| Securing Device Type | RING |
| Turnlock Stud Head Style | FILLISTER WING |
| Stud Shank Major Diameter | 0.373 INCHES MINIMUM AND 0.374 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE OVERALL |
| Material | STEEL STUD |
| Material | STEEL COMP 302 PIN |
| Material | STEEL COMP 301 HEAD |
| Grip Length | 1.290 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 |
| Part Number | Manufacturer |
|---|---|
| 483647-1 | Raytheon Company (USA) |
| 483647-1 | Raytheon Company Dba Raytheon Co (USA) |
| CA17040-12 PRIMARY | Howmet Global Fastening Systems Inc. Div Tridair Products (USA) |
| Reference | Meaning |
|---|---|
| 483647-1 | 5/9 Secondary reference Raytheon Company Div Corp |
NSN 5325-00-545-7186 is a Stud,turnlock Fastener, manufactured by Howmet Global Fastening Systems Inc. Div Tridair Products, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-00-545-7186 has 3 manufacturer part numbers on file: 483647-1 (Raytheon Company), 483647-1 (Raytheon Company Dba Raytheon Co), CA17040-12 (Howmet Global Fastening Systems Inc. Div Tridair Products).
Key specifications for CA17040-12: Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Head Length: 0.915 INCHES MINIMUM AND 0.945 INCHES MAXIMUM IN; Material Accommodated Thickness: 0.912 INCHES MINIMUM AND 0.990 INCHES MAXIMUM IN; Material Document and Classification: QQ-W-423 FED SPEC SINGLE MATERIAL RESPONSE PIN. 15 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.