The Stud Assembly,turnlock Fastener, cataloged under National Stock Number 5325-01-466-8315, 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 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-466-8315 |
| Primary Part Number | ST3M472W5A120M |
| Item Name | Stud Assembly,turnlock Fastener |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Surface Treatment Document and Classification | QQ-P-416,TYPE 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Head Length | 1.062 INCHES MINIMUM AND 1.125 INCHES MAXIMUM IN |
| Eyelet Outside Diameter | 0.093 INCHES MINIMUM AND 0.096 INCHES MAXIMUM IN |
| Material Accommodated Thickness | 0.101 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN |
| Stud Head Height | 0.562 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN |
| Distance From Engaging Member to Largest Bearing Surface of Head | 0.307 INCHES MINIMUM AND 0.317 INCHES MAXIMUM IN |
| Turnlock Stud Head Style | FILLISTER WING |
| Surface Treatment | CADMIUM OVERALL |
| Material | STEEL OVERALL |
| Stud Assembly Style | STUD ASSEMBLY |
| Stud Diameter | 0.262 INCHES MINIMUM AND 0.267 INCHES MAXIMUM IN |
| Eyelet Length | 0.092 INCHES MINIMUM AND 0.102 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 |
|---|---|
| ST3M472W5A120M | Bae Systems (operations) Limited (GBR) |
| ST3M472W5A120M PRIMARY | The Boeing Company Div Defense (USA) |
NSN 5325-01-466-8315 is a Stud Assembly,turnlock Fastener, manufactured by The Boeing Company Div Defense, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-466-8315 has 2 manufacturer part numbers on file: ST3M472W5A120M (Bae Systems (operations) Limited), ST3M472W5A120M (The Boeing Company Div Defense).
Key specifications for ST3M472W5A120M: Surface Treatment Document and Classification: QQ-P-416,TYPE 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Head Length: 1.062 INCHES MINIMUM AND 1.125 INCHES MAXIMUM IN; Eyelet Outside Diameter: 0.093 INCHES MINIMUM AND 0.096 INCHES MAXIMUM IN; Material Accommodated Thickness: 0.101 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN. 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.