The Stud,shouldered and Stepped, cataloged under National Stock Number 5307-01-103-4427, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. Government technical data includes 17 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5307-01-103-4427 |
| Item Name | Stud,shouldered and Stepped |
| FSC / FSG | 5307 / 53 — Studs |
| Status | ACTIVE |
| Nut End Shank Diameter | 0.185 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN |
| Thread Length | 0.750 INCHES NOMINAL STUD THREAD IN |
| Thread Length | 0.237 INCHES NOMINAL NUT THREAD IN |
| Style Designator | SHOULDERED AND STEPPED |
| Material Document and Classification | AMS 6370 ASSN STD 1ST MATERIAL RESPONSE AND AMS 6382 ASSN STD 2ND MATERIAL RESPONSE |
| Thread Direction | RIGHT-HAND STUD THREAD |
| Thread Direction | RIGHT-HAND NUT THREAD |
| Nominal Thread Size | 0.190 INCHES STUD THREAD IN |
| Surface Treatment | CADMIUM OVERALL |
| Nut End Shank Length | 0.570 INCHES MINIMUM AND 0.575 INCHES MAXIMUM IN |
| Thread Class | 3A NUT THREAD A |
| Thread Class | 3A STUD THREAD A |
| Thread Quantity Per Inch | 24 STUD THREAD |
| Material | STEEL |
| Distance Across Flats | 0.438 INCHES NOMINAL IN |
| Shoulder Length | 0.165 INCHES NOMINAL IN |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) STUD 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 |
|---|---|
| 5307PL1672191 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 5006294 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5307-01-103-4427 is a Stud,shouldered and Stepped, classified under FSC 5307, Studs. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 4720-01-571-1141. Verify interchangeability with system specifications before substitution.
Key specifications for 5307-01-103-4427: Nut End Shank Diameter: 0.185 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN; Thread Length: 0.750 INCHES NOMINAL STUD THREAD IN; Thread Length: 0.237 INCHES NOMINAL NUT THREAD IN; Style Designator: SHOULDERED AND STEPPED. 17 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.