The Stud,welding, cataloged under National Stock Number 5307-01-719-7903, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. Government technical data includes 16 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5307-01-719-7903 |
| Item Name | Stud,welding |
| FSC / FSG | 5307 / 53 — Studs |
| Status | ACTIVE |
| Thread Length | 0.875 INCHES NOMINAL STUD THREAD IN |
| Style Designator | WELDING |
| Unthreaded End Diameter | 0.443 INCHES MINIMUM AND 0.453 INCHES MAXIMUM IN |
| Material Document and Classification | CARBON STEEL PER MIL-S-24149C MIL SPEC SINGLE MATERIAL RESPONSE |
| Length Excluding Fluxed Welding Tip | 1.719 INCHES MINIMUM AND 1.781 INCHES MAXIMUM IN |
| Unthreaded End Length | 0.719 INCHES MINIMUM AND 0.782 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND STUD THREAD |
| Nominal Thread Size | 0.500 INCHES STUD THREAD IN |
| Specification/standard Data | 81349-MIL-S-24149/1D GOVERNMENT SPECIFICATION |
| Shoulder Diameter | 0.745 INCHES MINIMUM AND 0.812 INCHES MAXIMUM IN |
| Surface Treatment | ALUMINUM OVERALL |
| Thread Class | 2A STUD THREAD A |
| Thread Quantity Per Inch | 13 STUD THREAD |
| Material | STEEL |
| Shoulder Length | 0.093 INCHES MINIMUM AND 0.156 INCHES MAXIMUM IN |
| 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 |
| Reference | Meaning |
|---|---|
| H414-3010-165 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 180-6984682-165 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
| 218017868 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| M24149/1-566 | 2/2 Government specification standardization U.S. Government activity |
NSN 5307-01-719-7903 is a Stud,welding, classified under FSC 5307, Studs. Status: active.
Key specifications for 5307-01-719-7903: Thread Length: 0.875 INCHES NOMINAL STUD THREAD IN; Style Designator: WELDING; Unthreaded End Diameter: 0.443 INCHES MINIMUM AND 0.453 INCHES MAXIMUM IN; Material Document and Classification: CARBON STEEL PER MIL-S-24149C MIL SPEC SINGLE MATERIAL RESPONSE. 16 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.