The Stud,turnlock Fastener, cataloged under National Stock Number 5325-01-485-7692, 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 6 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-485-7692 |
| Primary Part Number | ST3M472W5A140M |
| Item Name | Stud,turnlock Fastener |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Turnlock Stud Shank Style | STUD SHANK |
| 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 OVERALL |
| Grip Length | 0.419 INCHES MINIMUM AND 0.439 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 |
|---|---|
| FIT7078W5A140M | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| TST3M472W5A140M | Trico Manufacturing Inc. (USA) |
| ST3M472W5A140M PRIMARY | The Boeing Company Div Defense (USA) |
| 110008-140 | Monadnock Company, the Dba Lisi Aerospace (USA) |
NSN 5325-01-485-7692 is a Stud,turnlock Fastener, manufactured by The Boeing Company Div Defense, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-485-7692 has 4 manufacturer part numbers on file: FIT7078W5A140M (Fastener Innovation Technology, Inc. Dba F I T), TST3M472W5A140M (Trico Manufacturing Inc.), ST3M472W5A140M (The Boeing Company Div Defense), 110008-140 (Monadnock Company, the Dba Lisi Aerospace).
Key specifications for ST3M472W5A140M: Turnlock Stud Shank Style: STUD SHANK; 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. 6 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.