The Stud,locked in, cataloged under National Stock Number 5307-01-673-3841, 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 Microdot Products. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Stud,locked in |
| FSC / FSG | 5307 — Studs (FSG 53) |
| Manufacturers | Howmet Global Fastening Systems Inc. Div Microdot Products (CAGE 75237); Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (CAGE 77445); Howmet Global Fastening Systems Inc. Div Tridair Products (CAGE 29372) |
| Parameter | Value |
|---|---|
| NSN | 5307-01-673-3841 |
| Primary Part Number | KNS10088-4-22 |
| Item Name | Stud,locked in |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | Howmet Global Fastening Systems Inc. Div Microdot 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 | X |
| Part Number | Manufacturer |
|---|---|
| KNS10088-4-22 PRIMARY | Howmet Global Fastening Systems Inc. Div Microdot Products (USA) |
| ST2952-22 | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| TR28028-22 PRIMARY | Howmet Global Fastening Systems Inc. Div Tridair Products (USA) |
| Reference | Meaning |
|---|---|
| ST2951-22 | 3/9 Design control — primary reference Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| ST2953-22 | 5/9 Secondary reference Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
NSN 5307-01-673-3841 is a Stud,locked in, manufactured by Howmet Global Fastening Systems Inc. Div Microdot Products, classified under FSC 5307, Studs. Status: active.
NSN 5307-01-673-3841 has 3 manufacturer part numbers on file: KNS10088-4-22 (Howmet Global Fastening Systems Inc. Div Microdot Products), ST2952-22 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), TR28028-22 (Howmet Global Fastening Systems Inc. Div Tridair Products).
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.