The Stud,stepped, cataloged under National Stock Number 5307-01-446-4300, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. Government technical data includes 20 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5307-01-446-4300 |
| Item Name | Stud,stepped |
| FSC / FSG | 5307 / 53 — Studs |
| Status | ACTIVE |
| Shank Diameter | 0.164 INCHES MINIMUM AND 0.174 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | AMS2400 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Surface Treatment Document and Classification | AMS2400 ASSN STD SINGLE TREATMENT RESPONSE BODY |
| Thread Length | 0.500 INCHES NOMINAL NUT THREAD IN |
| Thread Length | 0.375 INCHES NOMINAL STUD THREAD IN |
| Style Designator | STEPPED |
| Thread Pitch Diameters | +0.2308 TO 0.2323 INCHES NUT THREAD IN |
| Material Document and Classification | AMS6322 ASSN STD SINGLE MATERIAL RESPONSE |
| Thread Direction | RIGHT-HAND STUD THREAD |
| Thread Direction | RIGHT-HAND NUT THREAD |
| Nominal Thread Size | 0.250 INCHES STUD THREAD IN |
| Nominal Thread Size | 0.190 INCHES NUT THREAD IN |
| Surface Treatment | CADMIUM OVERALL |
| Surface Treatment | CADMIUM BODY |
| Thread Class | 3A NUT THREAD A |
| Thread Quantity Per Inch | 32 NUT THREAD |
| Thread Quantity Per Inch | 20 STUD THREAD |
| Material | STEEL |
| Thread Series Designator | UNF NUT THREAD |
| 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 |
|---|---|
| AN150541 | 2/2 Government specification standardization U.S. Government activity |
NSN 5307-01-446-4300 is a Stud,stepped, classified under FSC 5307, Studs. Status: active.
Key specifications for 5307-01-446-4300: Shank Diameter: 0.164 INCHES MINIMUM AND 0.174 INCHES MAXIMUM IN; Surface Treatment Document and Classification: AMS2400 ASSN STD SINGLE TREATMENT RESPONSE OVERALL; Surface Treatment Document and Classification: AMS2400 ASSN STD SINGLE TREATMENT RESPONSE BODY; Thread Length: 0.500 INCHES NOMINAL NUT THREAD IN. 20 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.