The Stud,shouldered, cataloged under National Stock Number 5307-00-249-7802, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. Government technical data includes 22 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5307-00-249-7802 |
| Item Name | Stud,shouldered |
| FSC / FSG | 5307 / 53 — Studs |
| Status | ACTIVE |
| Surface Finish | 125.0 MICROINCHES OVERALL |
| Nut End Shank Diameter | 0.245 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| Thread Length | 0.560 INCHES MAXIMUM STUD THREAD IN |
| Thread Length | 0.592 INCHES MAXIMUM NUT THREAD IN |
| Style Designator | SHOULDERED |
| Material Document and Classification | MIL-S-6758,COND E-4 MIL SPEC SINGLE MATERIAL RESPONSE |
| Thread Direction | RIGHT-HAND STUD THREAD |
| Thread Direction | RIGHT-HAND NUT THREAD |
| Nominal Thread Size | 0.250 INCHES NUT THREAD IN |
| Nominal Thread Size | 0.250 INCHES STUD THREAD IN |
| Shoulder Diameter | 0.625 INCHES NOMINAL IN |
| Stud End Shank Diameter | 0.245 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| Nut End Shank Length | 0.158 INCHES NOMINAL IN |
| Thread Class | 3A NUT THREAD A |
| Thread Class | 3A STUD THREAD A |
| Thread Quantity Per Inch | 28 STUD THREAD |
| Thread Quantity Per Inch | 28 NUT THREAD |
| Material | STEEL |
| Distance Across Flats | 0.400 INCHES NOMINAL IN |
| Shoulder Length | 0.060 INCHES NOMINAL IN |
| Thread Series Designator | UNF STUD THREAD |
| Thread Series Designator | UNF 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 |
|---|---|
| 4G53492-101A | 3/2 Design control — primary reference U.S. Government activity |
NSN 5307-00-249-7802 is a Stud,shouldered, classified under FSC 5307, Studs. Status: active.
Key specifications for 5307-00-249-7802: Surface Finish: 125.0 MICROINCHES OVERALL; Nut End Shank Diameter: 0.245 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN; Thread Length: 0.560 INCHES MAXIMUM STUD THREAD IN; Thread Length: 0.592 INCHES MAXIMUM NUT THREAD IN. 22 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.