The Stud,shouldered and Stepped, cataloged under National Stock Number 5307-01-046-5490, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. Government technical data includes 23 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5307-01-046-5490 |
| Item Name | Stud,shouldered and Stepped |
| FSC / FSG | 5307 / 53 — Studs |
| Status | ACTIVE |
| Surface Finish | 63.0 MICROINCHES OVERALL |
| Cotter Pin Hole Diameter | 0.050 INCHES MINIMUM AND 0.060 INCHES MAXIMUM FIRST HOLE IN |
| Nut End Shank Diameter | 0.320 INCHES NOMINAL IN |
| Thread Length | 0.030 INCHES NOMINAL NUT THREAD IN |
| Thread Length | 0.050 INCHES NOMINAL STUD THREAD IN |
| Style Designator | SHOULDERED AND STEPPED |
| Thread Direction | RIGHT-HAND STUD THREAD |
| Thread Direction | RIGHT-HAND NUT THREAD |
| Nominal Thread Size | 0.190 INCHES NUT THREAD IN |
| Nominal Thread Size | 0.3125 INCHES STUD THREAD IN |
| Shoulder Diameter | 0.500 INCHES NOMINAL IN |
| Stud End Shank Diameter | 0.312 INCHES NOMINAL IN |
| Nut End Shank Length | 0.890 INCHES NOMINAL IN |
| Thread Class | 3A NUT THREAD A |
| Thread Class | 3A STUD THREAD A |
| Thread Quantity Per Inch | 32 NUT THREAD |
| Thread Quantity Per Inch | 24 STUD THREAD |
| Material | STEEL |
| Distance Across Flats | 0.375 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN |
| Shoulder Length | 0.250 INCHES NOMINAL IN |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) STUD THREAD |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) NUT THREAD |
| Distance From Cotter Pin Hole Centerline to Nut End | 0.125 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 |
|---|---|
| 5307PL0896612 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 16L024-7 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5307-01-046-5490 is a Stud,shouldered and Stepped, classified under FSC 5307, Studs. Status: active.
Key specifications for 5307-01-046-5490: Surface Finish: 63.0 MICROINCHES OVERALL; Cotter Pin Hole Diameter: 0.050 INCHES MINIMUM AND 0.060 INCHES MAXIMUM FIRST HOLE IN; Nut End Shank Diameter: 0.320 INCHES NOMINAL IN; Thread Length: 0.030 INCHES NOMINAL NUT THREAD IN. 23 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.