The Stud,welding, cataloged under National Stock Number 5307-01-293-5428, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5307-01-293-5428 |
| Item Name | Stud,welding |
| FSC / FSG | 5307 / 53 — Studs |
| Status | ACTIVE |
| Thread Length | 0.782 INCHES MINIMUM AND 0.875 INCHES MAXIMUM NUT THREAD IN |
| Style Designator | WELDING |
| Length Excluding Fluxed Welding Tip | 1.219 INCHES MINIMUM AND 1.281 INCHES MAXIMUM IN |
| Features Provided | HEAT SHIELD |
| Thread Direction | RIGHT-HAND NUT THREAD |
| Nominal Thread Size | 0.375 INCHES NUT THREAD IN |
| Nondefinitive Spec/std Data | 4 TYPE AND 1 CLASS |
| Thread Class | 2A NUT THREAD A |
| Thread Quantity Per Inch | 16 NUT THREAD |
| Material | ALUMINUM ALLOY |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) NUT 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 |
|---|---|
| M24149/2-319 | 2/2 Government specification standardization U.S. Government activity |
| MIL-S-24149/2 | 4/1 Identification reference U.S. Government activity |
NSN 5307-01-293-5428 is a Stud,welding, classified under FSC 5307, Studs. Status: active.
5 possible matches (shared part number, not a government interchangeability claim): 5307-01-293-5429, 5307-01-293-5430, 5307-01-293-5431. Verify interchangeability with system specifications before substitution.
Key specifications for 5307-01-293-5428: Thread Length: 0.782 INCHES MINIMUM AND 0.875 INCHES MAXIMUM NUT THREAD IN; Style Designator: WELDING; Length Excluding Fluxed Welding Tip: 1.219 INCHES MINIMUM AND 1.281 INCHES MAXIMUM IN; Features Provided: HEAT SHIELD. 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.