The Stud,locked in, cataloged under National Stock Number 5307-01-588-4475, 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. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5307-01-588-4475 |
| Primary Part Number | TR28029-16 |
| Item Name | Stud,locked in |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | Howmet Global Fastening Systems Inc. Div Tridair Products |
| Status | ACTIVE |
| Criticality Code Justification | AGAV |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| ST2955-16 | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| ST2954-16 | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| TR28029-16 PRIMARY | Howmet Global Fastening Systems Inc. Div Tridair Products (USA) |
| ST2956-16 | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| KNS10089-5-16 PRIMARY | Howmet Global Fastening Systems Inc. Div Microdot Products (USA) |
NSN 5307-01-588-4475 is a Stud,locked in, manufactured by Howmet Global Fastening Systems Inc. Div Tridair Products, classified under FSC 5307, Studs. Status: active.
NSN 5307-01-588-4475 has 5 manufacturer part numbers on file: ST2955-16 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), ST2954-16 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), TR28029-16 (Howmet Global Fastening Systems Inc. Div Tridair Products), ST2956-16 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), KNS10089-5-16 (Howmet Global Fastening Systems Inc. Div Microdot Products).
Key specifications for TR28029-16: Criticality Code Justification: AGAV; End Item Identification: F-22 AFT ENGINE, F119. 1 specification is 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.
NSN 5307-01-588-4475 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
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.