The Stud,shouldered, cataloged under National Stock Number 5307-01-283-1845, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. Government technical data includes 24 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5307-01-283-1845 |
| Item Name | Stud,shouldered |
| FSC / FSG | 5307 / 53 — Studs |
| Status | ACTIVE |
| Surface Treatment Document and Classification | DOD-P-16232 TY M CL 3 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Nut End Shank Diameter | 0.498 INCHES MINIMUM AND 0.499 INCHES MAXIMUM IN |
| Thread Length | 0.468 INCHES MINIMUM NUT THREAD IN |
| Thread Length | 0.468 INCHES MINIMUM STUD THREAD IN |
| Hardness Rating | 270.0 BRINELL STANDARD MINIMUM AND 295.0 BRINELL STANDARD MAXIMUM |
| Style Designator | SHOULDERED |
| Material Document and Classification | ASTM A304 ASSN STD SINGLE MATERIAL RESPONSE |
| Thread Direction | RIGHT-HAND STUD THREAD |
| Thread Direction | RIGHT-HAND NUT THREAD |
| Nominal Thread Size | 0.312 INCHES NUT THREAD IN |
| Nominal Thread Size | 0.312 INCHES STUD THREAD IN |
| Stud End Shank Diameter | 0.498 INCHES MINIMUM AND 0.499 INCHES MAXIMUM IN |
| Surface Treatment | PHOSPHATE OVERALL |
| Nut End Shank Length | 0.805 INCHES MINIMUM AND 0.885 INCHES MAXIMUM IN |
| Stud End Shank Length | 0.865 INCHES MINIMUM AND 0.885 INCHES MAXIMUM IN |
| Thread Class | 3A NUT THREAD A |
| Thread Class | 3A STUD THREAD A |
| Thread Quantity Per Inch | 18 NUT THREAD |
| Thread Quantity Per Inch | 18 STUD THREAD |
| Material | STEEL COMP 4130 |
| Distance Across Flats | 0.750 INCHES NOMINAL IN |
| Shoulder Length | 3.370 INCHES MINIMUM AND 3.380 INCHES MAXIMUM IN |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) STUD THREAD |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) 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 |
|---|---|
| 1611699 | 3/9 Design control — primary reference Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
NSN 5307-01-283-1845 is a Stud,shouldered, classified under FSC 5307, Studs. Status: active.
Key specifications for 5307-01-283-1845: Surface Treatment Document and Classification: DOD-P-16232 TY M CL 3 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; Nut End Shank Diameter: 0.498 INCHES MINIMUM AND 0.499 INCHES MAXIMUM IN; Thread Length: 0.468 INCHES MINIMUM NUT THREAD IN; Thread Length: 0.468 INCHES MINIMUM STUD THREAD IN. 24 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.