The Stud,turnlock Fastener, cataloged under National Stock Number 5325-01-462-9024, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Trico Manufacturing Inc.. Government technical data includes 9 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-462-9024 |
| Primary Part Number | TST3M472W5C140M |
| Item Name | Stud,turnlock Fastener |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Trico Manufacturing Inc. |
| Status | ACTIVE |
| Head Length | 0.900 INCHES MINIMUM AND 1.125 INCHES MAXIMUM IN |
| Material Accommodated Thickness | 0.121 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN |
| Turnlock Stud Shank Style | STUD SHANK |
| Material Document and Classification | AMS 5525 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Stud Head Height | 0.470 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN |
| Turnlock Stud Head Style | FILLISTER WING |
| Stud Shank Major Diameter | 0.262 INCHES MINIMUM AND 0.267 INCHES MAXIMUM IN |
| Material | STEEL CORROSION RESISTING OVERALL |
| Grip Length | 0.414 INCHES MINIMUM AND 0.434 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 |
|---|---|
| TST3M472W5C140M PRIMARY | Trico Manufacturing Inc. (USA) |
| FIT7078W5C140M PRIMARY | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| ST3M472W5C-140 | Bae Systems (operations) Limited (GBR) |
| Reference | Meaning |
|---|---|
| ST3M472W5C-140 | 7/2 Vendor item drawing reference The Boeing Company Div Defense |
| 110013-140 | 5/9 Secondary reference Bliss E W Co Gulf and Western Mfg Co Sub of Gulf and Western Industries |
| ST3M472W5C-140 | 5/9 Secondary reference Bae Systems Plc |
| ST3M472W5C-140 | 5/9 Secondary reference British Aerospace (military Aircraft & Aerostructures) |
NSN 5325-01-462-9024 is a Stud,turnlock Fastener, manufactured by Trico Manufacturing Inc., classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-462-9024 has 3 manufacturer part numbers on file: TST3M472W5C140M (Trico Manufacturing Inc.), FIT7078W5C140M (Fastener Innovation Technology, Inc. Dba F I T), ST3M472W5C-140 (Bae Systems (operations) Limited).
Key specifications for TST3M472W5C140M: Head Length: 0.900 INCHES MINIMUM AND 1.125 INCHES MAXIMUM IN; Material Accommodated Thickness: 0.121 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN; Turnlock Stud Shank Style: STUD SHANK; Material Document and Classification: AMS 5525 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 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.