The Stud,shouldered, cataloged under National Stock Number 5307-00-303-1633, 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23 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5307-00-303-1633 |
| Item Name | Stud,shouldered |
| FSC / FSG | 5307 / 53 — Studs |
| Status | ACTIVE |
| Surface Finish | 16.0 MICROINCHES SHANK |
| Surface Treatment Document and Classification | QQ-P-416 FED SPEC ALL TREATMENT RESPONSES OVERALL |
| Nut End Shank Diameter | 0.560 INCHES MINIMUM IN |
| Thread Length | 0.859 INCHES NOMINAL STUD THREAD IN |
| Thread Length | 0.891 INCHES NOMINAL NUT THREAD IN |
| Style Designator | SHOULDERED |
| Thread Direction | RIGHT-HAND STUD THREAD |
| Thread Direction | RIGHT-HAND NUT THREAD |
| Nominal Thread Size | 0.500 INCHES NUT THREAD IN |
| Nominal Thread Size | 0.500 INCHES STUD THREAD IN |
| Shoulder Diameter | 1.188 INCHES NOMINAL IN |
| Stud End Shank Diameter | 0.560 INCHES MINIMUM IN |
| Surface Treatment | CADMIUM OR CADMIUM AND CHROMATE OR CADMIUM AND PHOSPHATE OVERALL |
| Nut End Shank Length | 0.688 INCHES NOMINAL IN |
| Stud End Shank Length | 0.781 INCHES NOMINAL IN |
| Thread Class | 3A NUT THREAD A |
| Thread Class | 3A STUD THREAD A |
| Thread Quantity Per Inch | 20 NUT THREAD |
| Thread Quantity Per Inch | 20 STUD THREAD |
| Distance Across Flats | 0.938 INCHES NOMINAL IN |
| Shoulder Length | 0.307 INCHES MINIMUM AND 0.317 INCHES MAXIMUM IN |
| Thread Series Designator | UNF STUD THREAD |
| Thread Series Designator | UNF 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 |
|---|---|
| 4488154 | 5/9 Secondary reference The Boeing Company |
| 4488154 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5307-00-303-1633 is a Stud,shouldered, classified under FSC 5307, Studs. Status: active.
Key specifications for 5307-00-303-1633: Surface Finish: 16.0 MICROINCHES SHANK; Surface Treatment Document and Classification: QQ-P-416 FED SPEC ALL TREATMENT RESPONSES OVERALL; Nut End Shank Diameter: 0.560 INCHES MINIMUM IN; Thread Length: 0.859 INCHES NOMINAL STUD 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.