The Stud,welding, cataloged under National Stock Number 5307-01-417-4010, 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 10 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5307-01-417-4010 |
| Primary Part Number | 6166439 |
| Item Name | Stud,welding |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Body Diameter | 0.500 INCHES NOMINAL IN |
| Thread Length | 0.625 INCHES NOMINAL NUT THREAD IN |
| Material Document and Classification | ASTM A36 ASSN STD SINGLE MATERIAL RESPONSE |
| Length Excluding Fluxed Welding Tip | 1.000 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND NUT THREAD |
| Nominal Thread Size | 0.250 INCHES NUT THREAD IN |
| Thread Class | 3B NUT THREAD |
| Thread Quantity Per Inch | 20 NUT THREAD |
| Material | STEEL |
| 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 |
| Part Number | Manufacturer |
|---|---|
| 6166439 PRIMARY | Naval Sea Systems Command (USA) |
NSN 5307-01-417-4010 is a Stud,welding, manufactured by Naval Sea Systems Command, classified under FSC 5307, Studs. Status: active.
NSN 5307-01-417-4010 has 1 manufacturer part number on file: 6166439 (Naval Sea Systems Command).
Key specifications for 6166439: Body Diameter: 0.500 INCHES NOMINAL IN; Thread Length: 0.625 INCHES NOMINAL NUT THREAD IN; Material Document and Classification: ASTM A36 ASSN STD SINGLE MATERIAL RESPONSE; Length Excluding Fluxed Welding Tip: 1.000 INCHES NOMINAL IN. 10 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.