The Stud,self-Locking, cataloged under National Stock Number 5307-01-480-4452, 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 14 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5307-01-480-4452 |
| Primary Part Number | FHS-M4-15 |
| Item Name | Stud,self-Locking |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | Penn Engineering & Manufacturing Corp |
| Status | ACTIVE |
| Thread Tolerance Class | 4H6H INTERNAL STUD THREAD |
| Thread Pitch in Millimeters | 1.00 STUD THREAD |
| Thread Length | 0.660 MILLIMETERS NOMINAL STUD THREAD MM |
| Style Designator | SELF-LOCKING |
| Thread Direction | RIGHT-HAND STUD THREAD |
| Nominal Thread Size | 6.0 MILLIMETERS STUD THREAD MM |
| Head Length | 0.090 MILLIMETERS MAXIMUM MM |
| Head Minor Diameter | 0.222 INCHES MINIMUM AND 0.252 INCHES MAXIMUM IN |
| Locking Feature | SELF-CLINCHING HEAD |
| Surface Treatment | PASSIVATE OVERALL |
| Thread Quantity Per Inch | 32 NUT THREAD |
| Material | STEEL CORROSION RESISTING |
| Thread Series Designator | ISO S STUD THREAD |
| Head Diameter | 0.281 MILLIMETERS NOMINAL MM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 5307-01-480-4452 is a Stud,self-Locking, manufactured by Penn Engineering & Manufacturing Corp, classified under FSC 5307, Studs. Status: active.
NSN 5307-01-480-4452 has 2 manufacturer part numbers on file: FHS-M4-15 (Penn Engineering & Manufacturing Corp), 928254 (Eaton Limited).
Key specifications for FHS-M4-15: Thread Tolerance Class: 4H6H INTERNAL STUD THREAD; Thread Pitch in Millimeters: 1.00 STUD THREAD; Thread Length: 0.660 MILLIMETERS NOMINAL STUD THREAD MM; Style Designator: SELF-LOCKING. 14 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.