The Stud Assembly,turnlock Fastener, cataloged under National Stock Number 5325-01-466-8316, 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 12 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5325-01-466-8316 |
| Primary Part Number | TST3M472W5A110M |
| Item Name | Stud Assembly,turnlock Fastener |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Trico Manufacturing Inc. |
| 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 | 0.091 INCHES MINIMUM AND 0.100 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 | 0.297 INCHES MINIMUM AND 0.307 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 |
|---|---|
| ST3M472W5A110M | Bae Systems (operations) Limited (GBR) |
| TST3M472W5A110M PRIMARY | Trico Manufacturing Inc. (USA) |
| FIT7078W5A110M PRIMARY | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| Reference | Meaning |
|---|---|
| ST3M472W5A110M | 7/2 Vendor item drawing reference The Boeing Company Div Defense |
NSN 5325-01-466-8316 is a Stud Assembly,turnlock Fastener, manufactured by Trico Manufacturing Inc., classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-466-8316 has 3 manufacturer part numbers on file: ST3M472W5A110M (Bae Systems (operations) Limited), TST3M472W5A110M (Trico Manufacturing Inc.), FIT7078W5A110M (Fastener Innovation Technology, Inc. Dba F I T).
Key specifications for TST3M472W5A110M: 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: 0.091 INCHES MINIMUM AND 0.100 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.