The Stud,shouldered, cataloged under National Stock Number 5307-00-174-8501, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. Government technical data includes 28 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5307-00-174-8501 |
| Item Name | Stud,shouldered |
| FSC / FSG | 5307 / 53 — Studs |
| Status | ACTIVE |
| Surface Finish | 63.0 MICROINCHES NUT THD |
| Surface Finish | 63.0 MICROINCHES STUD THD |
| Surface Finish | 63.0 MICROINCHES WRENCHING FACILITY |
| Surface Finish | 32.0 MICROINCHES SHANK |
| Nut End Shank Diameter | 0.190 INCHES NOMINAL IN |
| Thread Length | 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM NUT THREAD IN |
| Thread Length | 0.335 INCHES MINIMUM AND 0.355 INCHES MAXIMUM STUD THREAD IN |
| Criticality Code Justification | CTDT |
| Style Designator | SHOULDERED |
| Material Document and Classification | C50TF25 CL A,FSCM 24446 MFR REF SINGLE MATERIAL RESPONSE |
| Thread Direction | RIGHT-HAND STUD THREAD |
| Thread Direction | RIGHT-HAND NUT THREAD |
| Nominal Thread Size | 0.190 INCHES NUT THREAD IN |
| Nominal Thread Size | 0.190 INCHES STUD THREAD IN |
| Shoulder Diameter | 0.480 INCHES MINIMUM AND 0.485 INCHES MAXIMUM IN |
| Stud End Shank Diameter | 0.190 INCHES NOMINAL IN |
| Nut End Shank Length | 0.130 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN |
| Stud End Shank Length | 0.135 INCHES NOMINAL IN |
| Thread Class | 3A NUT THREAD A |
| Thread Class | 3A STUD THREAD A |
| Test Data Document | 99207-+3TF2 CL A SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |
| Thread Quantity Per Inch | 32 STUD THREAD |
| Thread Quantity Per Inch | 32 NUT THREAD |
| Material | NICKEL ALLOY |
| Distance Across Flats | 0.330 INCHES MINIMUM AND 0.340 INCHES MAXIMUM IN |
| Shoulder Length | 0.070 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) STUD THREAD |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) NUT THREAD |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Reference | Meaning |
|---|---|
| 4027T42P01 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5307-00-174-8501 is a Stud,shouldered, classified under FSC 5307, Studs. Status: active.
Key specifications for 5307-00-174-8501: Surface Finish: 63.0 MICROINCHES NUT THD; Surface Finish: 63.0 MICROINCHES STUD THD; Surface Finish: 63.0 MICROINCHES WRENCHING FACILITY; Surface Finish: 32.0 MICROINCHES SHANK. 28 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.