The Stud,welding, cataloged under National Stock Number 5307-01-026-3181, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5307-01-026-3181 |
| Item Name | Stud,welding |
| FSC / FSG | 5307 / 53 — Studs |
| Status | ACTIVE |
| Thread Length | 0.750 INCHES MINIMUM AND 0.780 INCHES MAXIMUM NUT THREAD IN |
| Thread Direction | RIGHT-HAND NUT THREAD |
| Nominal Thread Size | 0.190 INCHES NUT THREAD IN |
| Departure From Cited Designator | AS MODIFIED BY THREAD SIZE AND SERIES |
| Thread Class | 2A NUT THREAD A |
| Thread Quantity Per Inch | 24 NUT THREAD |
| Material | STEEL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) NUT THREAD |
| Head Diameter | 0.250 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN |
| 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 |
|---|---|
| MIL-S-24149/4A | 4/1 Identification reference U.S. Government activity |
NSN 5307-01-026-3181 is a Stud,welding, classified under FSC 5307, Studs. Status: active.
Key specifications for 5307-01-026-3181: Thread Length: 0.750 INCHES MINIMUM AND 0.780 INCHES MAXIMUM NUT THREAD IN; Thread Direction: RIGHT-HAND NUT THREAD; Nominal Thread Size: 0.190 INCHES NUT THREAD IN; Departure From Cited Designator: AS MODIFIED BY THREAD SIZE AND SERIES. 9 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.