The Stud,welding, cataloged under National Stock Number 5307-01-625-5655, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. The manufacturer of record is Sae International Dba Sae International. Government technical data includes 11 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5307-01-625-5655 |
| Primary Part Number | M24149/3-212 |
| Item Name | Stud,welding |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Body Diameter | 0.500 INCHES NOMINAL IN |
| Thread Length | 0.750 INCHES NOMINAL STUD THREAD IN |
| Style Designator | WELDING |
| Unthreaded End Diameter | 0.370 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN |
| Length Excluding Fluxed Welding Tip | 2.719 INCHES MINIMUM AND 2.781 INCHES MAXIMUM IN |
| Unthreaded End Length | 0.375 INCHES MINIMUM AND 0.395 INCHES MAXIMUM IN |
| Nominal Thread Size | 0.2500 INCHES STUD THREAD IN |
| Thread Class | 2B STUD THREAD |
| Thread Quantity Per Inch | 20 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 |
|---|---|
| M24149/3-212 PRIMARY | Sae International Dba Sae International (USA) |
| Reference | Meaning |
|---|---|
| M24149/3-212 | 3/9 Design control — primary reference U.S. Government activity |
NSN 5307-01-625-5655 is a Stud,welding, manufactured by Sae International Dba Sae International, classified under FSC 5307, Studs. Status: active.
NSN 5307-01-625-5655 has 1 manufacturer part number on file: M24149/3-212 (Sae International Dba Sae International).
Key specifications for M24149/3-212: Body Diameter: 0.500 INCHES NOMINAL IN; Thread Length: 0.750 INCHES NOMINAL STUD THREAD IN; Style Designator: WELDING; Unthreaded End Diameter: 0.370 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN. 11 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.