The Stud,stepped, cataloged under National Stock Number 5307-00-558-2575, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. Government technical data includes 14 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5307-00-558-2575 |
| Item Name | Stud,stepped |
| FSC / FSG | 5307 / 53 — Studs |
| Status | ACTIVE |
| Shank Diameter | 0.189 INCHES NOMINAL IN |
| Thread Length | 0.375 INCHES MINIMUM NUT THREAD IN |
| Thread Length | 0.375 INCHES MAXIMUM STUD THREAD IN |
| Style Designator | STEPPED |
| Thread Pitch Diameters | +0.2203 TO 0.2220 INCHES STUD THREAD IN |
| Material Document and Classification | MIL-S-7720 COND A MIL SPEC SINGLE MATERIAL RESPONSE |
| Thread Direction | RIGHT-HAND STUD THREAD |
| Thread Direction | RIGHT-HAND NUT THREAD |
| Nominal Thread Size | 0.234 INCHES STUD THREAD IN |
| Surface Treatment | PASSIVATE OVERALL |
| Thread Class | 2A NUT THREAD A |
| Thread Quantity Per Inch | 24 STUD THREAD |
| Material | STEEL COMP 302 |
| Thread Series Designator | UNS 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 |
|---|---|
| 660162 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5307-00-558-2575 is a Stud,stepped, classified under FSC 5307, Studs. Status: active.
Key specifications for 5307-00-558-2575: Shank Diameter: 0.189 INCHES NOMINAL IN; Thread Length: 0.375 INCHES MINIMUM NUT THREAD IN; Thread Length: 0.375 INCHES MAXIMUM STUD THREAD IN; Style Designator: STEPPED. 14 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.