The Stud,welding, cataloged under National Stock Number 5307-01-298-5976, 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16 specifications, cited from the U.S. Government catalog. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5307-01-298-5976 |
| Item Name | Stud,welding |
| FSC / FSG | 5307 / 53 — Studs |
| Status | ACTIVE |
| Thread Length | 1.625 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| Style Designator | WELDING |
| Unthreaded End Diameter | 0.325 INCHES MINIMUM AND 0.335 INCHES MAXIMUM IN |
| Features Provided | HEAT SHIELD |
| Thread Direction | RIGHT-HAND NUT THREAD |
| Nominal Thread Size | 0.375 INCHES NUT THREAD IN |
| Departure From Cited Document | AS MODIFIED BY THREAD LENGTH |
| Nondefinitive Spec/std Data | 2 TYPE AND 6 STYLE |
| Shoulder Diameter | 0.565 INCHES MINIMUM AND 0.688 INCHES MAXIMUM IN |
| Weld Leg Length | 1.610 INCHES MINIMUM AND 1.640 INCHES MAXIMUM IN |
| Thread Class | 2A NUT THREAD A |
| Distance From Shoulder Portion to Nut End | 1.360 INCHES MINIMUM AND 1.390 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | 16 NUT THREAD |
| Material | STEEL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) NUT THREAD |
| Distance From Shoulder to Periphery of Weld Leg | 0.610 INCHES MINIMUM AND 0.640 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-24149/1,TY2,CL-6 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| MIL-S-24149/1 | 5/9 Secondary reference U.S. Government activity |
| M24149/1-909 MOD IS THD LNTH | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 3/8-16 2A X 1.625 THD X 1.625 LG | 5/9 Secondary reference U.S. Government activity |
| NASM24149 | 3/1 Design control — primary reference U.S. Government activity |
| M24149/1-909 | 3/2 Design control — primary reference U.S. Government activity |
| 3/8-16 SA X 1.625 THD X 1.625 LG | 3/1 Design control — primary reference U.S. Government activity |
NSN 5307-01-298-5976 is a Stud,welding, classified under FSC 5307, Studs. Status: active.
Key specifications for 5307-01-298-5976: Thread Length: 1.625 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN; Style Designator: WELDING; Unthreaded End Diameter: 0.325 INCHES MINIMUM AND 0.335 INCHES MAXIMUM IN; Features Provided: HEAT SHIELD. 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.