The Stud,shouldered and Stepped, cataloged under National Stock Number 5307-00-150-3222, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. Government technical data includes 24 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5307-00-150-3222 |
| Item Name | Stud,shouldered and Stepped |
| FSC / FSG | 5307 / 53 — Studs |
| Status | ACTIVE |
| Surface Finish | 32.0 MICROINCHES SHANK |
| Nut End Shank Diameter | 0.200 INCHES NOMINAL IN |
| Thread Length | 0.340 INCHES NOMINAL NUT THREAD IN |
| Thread Length | 1.540 INCHES NOMINAL STUD THREAD IN |
| Hardness Rating | 33.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM |
| Style Designator | SHOULDERED AND STEPPED |
| Material Document and Classification | MIL-S-6758 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 | 0.312 INCHES STUD THREAD IN |
| Shoulder Diameter | 0.365 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN |
| Stud End Shank Diameter | 0.075 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM OR CHROMIUM OVERALL |
| Nut End Shank Length | 0.060 INCHES NOMINAL IN |
| Stud End Shank Length | 1.060 INCHES NOMINAL IN |
| Thread Class | 3A NUT THREAD A |
| Thread Class | 3A STUD THREAD A |
| Thread Quantity Per Inch | 24 STUD THREAD |
| Thread Quantity Per Inch | 28 NUT THREAD |
| Material | STEEL COMP 4130 |
| Shoulder Length | 6.930 INCHES MINIMUM AND 6.990 INCHES MAXIMUM 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 |
|---|---|
| CV15-608502-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5307-00-150-3222 is a Stud,shouldered and Stepped, classified under FSC 5307, Studs. Status: active.
Key specifications for 5307-00-150-3222: Surface Finish: 32.0 MICROINCHES SHANK; Nut End Shank Diameter: 0.200 INCHES NOMINAL IN; Thread Length: 0.340 INCHES NOMINAL NUT THREAD IN; Thread Length: 1.540 INCHES NOMINAL STUD THREAD IN. 24 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.