The Stud,welding, cataloged under National Stock Number 5307-01-270-8545, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. Government technical data includes 18 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5307-01-270-8545 |
| Item Name | Stud,welding |
| FSC / FSG | 5307 / 53 — Studs |
| Status | ACTIVE |
| Thread Length | 0.750 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| Style Designator | WELDING |
| Unthreaded End Diameter | 0.325 INCHES MINIMUM AND 0.335 INCHES MAXIMUM IN |
| Material Document and Classification | MIL-S-24149 MIL SPEC SINGLE MATERIAL RESPONSE |
| Length Excluding Fluxed Welding Tip | 3.750 INCHES MINIMUM AND 3.781 INCHES MAXIMUM IN |
| Features Provided | FLUX |
| Unthreaded End Length | 2.735 INCHES MINIMUM AND 2.813 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND NUT THREAD |
| Nominal Thread Size | 0.375 INCHES NUT THREAD IN |
| Departure From Cited Designator | AS MODIFIED BY THREAD LENGTH |
| Nondefinitive Spec/std Data | 2 TYPE AND 4 CLASS |
| Overall Length After Welding | 3.125 INCHES NOMINAL IN |
| Shoulder Diameter | 0.625 INCHES MINIMUM AND 0.687 INCHES MAXIMUM IN |
| Thread Class | 2A NUT THREAD A |
| Thread Quantity Per Inch | 16 NUT THREAD |
| Material | STEEL |
| Shoulder Length | 0.093 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN |
| 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 |
|---|---|
| MIL-S-24149 | 4/1 Identification reference U.S. Government activity |
| M24149/1-554 | 4/1 Identification reference U.S. Government activity |
| MIL-S-24149/1 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
NSN 5307-01-270-8545 is a Stud,welding, classified under FSC 5307, Studs. Status: active.
Key specifications for 5307-01-270-8545: Thread Length: 0.750 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN; Style Designator: WELDING; Unthreaded End Diameter: 0.325 INCHES MINIMUM AND 0.335 INCHES MAXIMUM IN; Material Document and Classification: MIL-S-24149 MIL SPEC SINGLE MATERIAL RESPONSE. 18 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.