The Stud,shouldered, cataloged under National Stock Number 5307-00-436-5972, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. Government technical data includes 25 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5307-00-436-5972 |
| Item Name | Stud,shouldered |
| FSC / FSG | 5307 / 53 — Studs |
| Status | ACTIVE |
| Surface Finish | 32.0 MICROINCHES SHANK |
| Surface Treatment Document and Classification | QQ-P-416,TY 1 CL3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Nut End Shank Diameter | 0.560 INCHES NOMINAL IN |
| Thread Length | 0.875 INCHES NOMINAL STUD THREAD IN |
| Thread Length | 0.875 INCHES NOMINAL NUT THREAD IN |
| Style Designator | SHOULDERED |
| Material Document and Classification | A1S1 ASSN STD SINGLE MATERIAL RESPONSE |
| 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 | 1.125 INCHES NOMINAL IN |
| Stud End Shank Diameter | 0.560 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM OVERALL |
| Nut End Shank Length | 0.719 INCHES NOMINAL IN |
| Stud End Shank Length | 0.626 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 |
| Material | STEEL COMP 4140 |
| Distance Across Flats | 0.937 INCHES NOMINAL IN |
| Shoulder Length | 0.312 INCHES NOMINAL 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 |
|---|---|
| 4357723-1 | 3/2 Design control — primary reference U.S. Government activity |
| 4357723-1 | 5/9 Secondary reference The Boeing Company |
NSN 5307-00-436-5972 is a Stud,shouldered, classified under FSC 5307, Studs. Status: active.
Key specifications for 5307-00-436-5972: Surface Finish: 32.0 MICROINCHES SHANK; Surface Treatment Document and Classification: QQ-P-416,TY 1 CL3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Nut End Shank Diameter: 0.560 INCHES NOMINAL IN; Thread Length: 0.875 INCHES NOMINAL STUD THREAD IN. 25 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.