The Stud,welding, cataloged under National Stock Number 5307-01-406-1248, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5307-01-406-1248 |
| Primary Part Number | 302-6602292-20 |
| Item Name | Stud,welding |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Thread Length | 0.750 INCHES NOMINAL NUT THREAD IN |
| Style Designator | WELDING |
| Unthreaded End Diameter | 0.325 INCHES MINIMUM AND 0.335 INCHES MAXIMUM IN |
| Length Excluding Fluxed Welding Tip | 4.219 INCHES MINIMUM AND 4.281 INCHES MAXIMUM IN |
| Features Provided | FLUX |
| Unthreaded End Length | 3.391 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND NUT THREAD |
| Nominal Thread Size | 0.375 INCHES NUT THREAD IN |
| Nondefinitive Spec/std Data | 2 TYPE AND 4 CLASS |
| Shoulder Diameter | 0.620 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) LOCATION NOT OTHERWISE SPECIFIED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 9763719 | Naval Sea Systems Command (USA) |
| 302-6602292-20 PRIMARY | Naval Sea Systems Command (USA) |
| 6602292-20 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| MIL-S-24149/1-556 | 4/1 Identification reference U.S. Government activity |
| MILS24249/1-556 (MOD)TY-2,CL-4 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 0.376-16UNC-2A THREAD | 3/1 Design control — primary reference U.S. Government activity |
NSN 5307-01-406-1248 is a Stud,welding, manufactured by Naval Sea Systems Command, classified under FSC 5307, Studs. Status: active.
NSN 5307-01-406-1248 has 3 manufacturer part numbers on file: 9763719 (Naval Sea Systems Command), 302-6602292-20 (Naval Sea Systems Command), 6602292-20 (Naval Sea Systems Command).
Key specifications for 302-6602292-20: Thread Length: 0.750 INCHES NOMINAL NUT THREAD IN; Style Designator: WELDING; Unthreaded End Diameter: 0.325 INCHES MINIMUM AND 0.335 INCHES MAXIMUM IN; Length Excluding Fluxed Welding Tip: 4.219 INCHES MINIMUM AND 4.281 INCHES MAXIMUM IN. 15 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.