The Stud,locked in, cataloged under National Stock Number 5307-01-657-1206, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. The manufacturer of record is Howmet Global Fastening Systems Inc. Div Tridair Products. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Item Name | Stud,locked in |
| FSC / FSG | 5307 — Studs (FSG 53) |
| Manufacturers | Rolls-Royce Corporation (CAGE 63005); Howmet Global Fastening Systems Inc. Div Tridair Products (CAGE 29372); Ftb Bastener Technology Bestas (CAGE T0802) |
| Parameter | Value |
|---|---|
| NSN | 5307-01-657-1206 |
| Primary Part Number | TR24551-11 |
| Item Name | Stud,locked in |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | Howmet Global Fastening Systems Inc. Div Tridair Products |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | V |
| Part Number | Manufacturer |
|---|---|
| 23039033-11 | Rolls-Royce Corporation (USA) |
| TR24551-11 PRIMARY | Howmet Global Fastening Systems Inc. Div Tridair Products (USA) |
| BA6180-11 | Ftb Bastener Technology Bestas (TUR) |
| Reference | Meaning |
|---|---|
| STS5013-1032-11X | 3/2 Design control — primary reference U.S. Government activity |
NSN 5307-01-657-1206 is a Stud,locked in, manufactured by Howmet Global Fastening Systems Inc. Div Tridair Products, classified under FSC 5307, Studs. Status: active.
NSN 5307-01-657-1206 has 3 manufacturer part numbers on file: 23039033-11 (Rolls-Royce Corporation), TR24551-11 (Howmet Global Fastening Systems Inc. Div Tridair Products), BA6180-11 (Ftb Bastener Technology Bestas).
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.