The Stud,self-Locking, cataloged under National Stock Number 5307-01-729-4453, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. The manufacturer of record is Penn Engineering & Manufacturing Corp. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5307-01-729-4453 |
| Primary Part Number | FH4-632-8 |
| Item Name | Stud,self-Locking |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | Penn Engineering & Manufacturing Corp |
| Status | ACTIVE |
| Thread Direction | RIGHT-HAND STUD THREAD |
| Nominal Thread Size | 0.1360 INCHES STUD THREAD IN |
| Thread Class | 2A STUD THREAD A |
| Thread Quantity Per Inch | 32 STUD THREAD |
| Material | STEEL CORROSION RESISTING |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) STUD THREAD |
| 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 |
|---|---|
| FH4-632-8 PRIMARY | Penn Engineering & Manufacturing Corp (USA) |
NSN 5307-01-729-4453 is a Stud,self-Locking, manufactured by Penn Engineering & Manufacturing Corp, classified under FSC 5307, Studs. Status: active.
NSN 5307-01-729-4453 has 1 manufacturer part number on file: FH4-632-8 (Penn Engineering & Manufacturing Corp).
Key specifications for FH4-632-8: Overall Length: 0.485 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN; Thread Direction: RIGHT-HAND STUD THREAD; Nominal Thread Size: 0.1360 INCHES STUD THREAD IN; Part Name Assigned by Controlling Agency: SELF-CLINCHING STUD. 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.