The Stud,shouldered and Stepped, cataloged under National Stock Number 5307-00-274-6933, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. Government technical data includes 20 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5307-00-274-6933 |
| Item Name | Stud,shouldered and Stepped |
| FSC / FSG | 5307 / 53 — Studs |
| Status | ACTIVE |
| Surface Finish | 125.0 MICROINCHES OVERALL |
| Cotter Pin Hole Diameter | 0.080 INCHES MINIMUM FIRST HOLE IN |
| Cotter Pin Hole Diameter | 0.085 INCHES MAXIMUM SECOND HOLE IN |
| Nut End Shank Diameter | 0.240 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN |
| Thread Length | 0.520 INCHES NOMINAL STUD THREAD IN |
| Thread Length | 0.530 INCHES NOMINAL NUT THREAD IN |
| Style Designator | SHOULDERED AND STEPPED |
| Material Document and Classification | MIL-S-5000 MIL SPEC ALL MATERIAL RESPONSES |
| Thread Direction | RIGHT-HAND STUD THREAD |
| Thread Direction | RIGHT-HAND NUT THREAD |
| Nominal Thread Size | 0.375 INCHES STUD THREAD IN |
| Shoulder Diameter | 0.750 INCHES NOMINAL IN |
| Nut End Shank Length | 0.389 INCHES NOMINAL IN |
| Thread Class | 3A NUT THREAD A |
| Thread Class | 3A STUD THREAD A |
| Thread Quantity Per Inch | 24 STUD THREAD |
| Distance Across Flats | 0.625 INCHES NOMINAL IN |
| Shoulder Length | 0.261 INCHES NOMINAL IN |
| Thread Series Designator | UNF STUD THREAD |
| Distance From Cotter Pin Hole Centerline to Nut End | 0.154 INCHES NOMINAL FIRST HOLE 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 |
|---|---|
| 1284686-101 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5307-00-274-6933 is a Stud,shouldered and Stepped, classified under FSC 5307, Studs. Status: active.
Key specifications for 5307-00-274-6933: Surface Finish: 125.0 MICROINCHES OVERALL; Cotter Pin Hole Diameter: 0.080 INCHES MINIMUM FIRST HOLE IN; Cotter Pin Hole Diameter: 0.085 INCHES MAXIMUM SECOND HOLE IN; Nut End Shank Diameter: 0.240 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN. 20 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.