The Stud,self-Locking, cataloged under National Stock Number 5307-01-627-3669, 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 10 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 | 5307-01-627-3669 |
| Primary Part Number | FHS-M5-14 |
| Item Name | Stud,self-Locking |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | Penn Engineering & Manufacturing Corp |
| Status | ACTIVE |
| Thread Tolerance Class | 65 EXTERNAL NUT THREAD |
| Thread Pitch in Millimeters | 0.80 NUT THREAD |
| Thread Length | 11.30 MILLIMETERS NOMINAL NUT THREAD MM |
| Style Designator | SELF-LOCKING |
| Nominal Thread Size | 5.0 MILLIMETERS NUT THREAD MM |
| Head Length | 2.7 MILLIMETERS NOMINAL MM |
| Locking Feature | SELF-CLINCHING HEAD |
| Material | STEEL CORROSION RESISTING |
| Thread Series Designator | M STUD THREAD |
| Head Diameter | 6.1 MILLIMETERS MINIMUM AND 6.9 MILLIMETERS MAXIMUM MM |
| 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 |
|---|---|
| FHS-M5-14 PRIMARY | Penn Engineering & Manufacturing Corp (USA) |
NSN 5307-01-627-3669 is a Stud,self-Locking, manufactured by Penn Engineering & Manufacturing Corp, classified under FSC 5307, Studs. Status: active.
NSN 5307-01-627-3669 has 1 manufacturer part number on file: FHS-M5-14 (Penn Engineering & Manufacturing Corp).
Key specifications for FHS-M5-14: Thread Tolerance Class: 65 EXTERNAL NUT THREAD; Thread Pitch in Millimeters: 0.80 NUT THREAD; Thread Length: 11.30 MILLIMETERS NOMINAL NUT THREAD MM; Style Designator: SELF-LOCKING. 10 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.