The Stud,shouldered and Stepped, cataloged under National Stock Number 5307-00-346-9901, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. Government technical data includes 18 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5307-00-346-9901 |
| Item Name | Stud,shouldered and Stepped |
| FSC / FSG | 5307 / 53 — Studs |
| Status | ACTIVE |
| Nut End Shank Diameter | 0.750 INCHES NOMINAL IN |
| Thread Length | 1.090 INCHES NOMINAL STUD THREAD IN |
| Thread Length | 1.188 INCHES NOMINAL NUT THREAD IN |
| Style Designator | SHOULDERED AND STEPPED |
| Material Document and Classification | MIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE |
| Thread Direction | RIGHT-HAND STUD THREAD |
| Thread Direction | RIGHT-HAND NUT THREAD |
| Nominal Thread Size | 1.000 INCHES STUD THREAD IN |
| Stud End Shank Diameter | 0.750 INCHES NOMINAL IN |
| Nut End Shank Length | 0.532 INCHES NOMINAL IN |
| Stud End Shank Length | 1.160 INCHES NOMINAL IN |
| Thread Class | 3A NUT THREAD A |
| Thread Class | 3A STUD THREAD A |
| Thread Quantity Per Inch | 14 STUD THREAD |
| Material | STEEL COMP E4340 |
| Distance Across Flats | 1.630 INCHES NOMINAL IN |
| Shoulder Length | 0.780 INCHES NOMINAL IN |
| 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 |
|---|---|
| 8B590300-7 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5307-00-346-9901 is a Stud,shouldered and Stepped, classified under FSC 5307, Studs. Status: active.
Key specifications for 5307-00-346-9901: Nut End Shank Diameter: 0.750 INCHES NOMINAL IN; Thread Length: 1.090 INCHES NOMINAL STUD THREAD IN; Thread Length: 1.188 INCHES NOMINAL NUT THREAD IN; Style Designator: SHOULDERED AND STEPPED. 18 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.