The Stud,shouldered, cataloged under National Stock Number 5307-00-176-6568, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. Government technical data includes 22 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5307-00-176-6568 |
| Item Name | Stud,shouldered |
| FSC / FSG | 5307 / 53 — Studs |
| Status | ACTIVE |
| Nut End Shank Diameter | 0.109 INCHES MINIMUM AND 0.111 INCHES MAXIMUM IN |
| Thread Length | 0.150 INCHES MAXIMUM STUD THREAD IN |
| Thread Length | 0.180 INCHES NOMINAL NUT THREAD IN |
| Style Designator | SHOULDERED |
| Material Document and Classification | QQ-A-200/3 FED SPEC SINGLE MATERIAL RESPONSE |
| Thread Direction | RIGHT-HAND STUD THREAD |
| Thread Direction | RIGHT-HAND NUT THREAD |
| Nominal Thread Size | 0.112 INCHES NUT THREAD IN |
| Nominal Thread Size | 0.112 INCHES STUD THREAD IN |
| Stud End Shank Diameter | 0.109 INCHES MINIMUM AND 0.111 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM AND PHOSPHATE OVERALL |
| Nut End Shank Length | 0.590 INCHES NOMINAL IN |
| Stud End Shank Length | 0.345 INCHES NOMINAL IN |
| Thread Class | 2A STUD THREAD A |
| Thread Class | 2A NUT THREAD A |
| Thread Quantity Per Inch | 40 STUD THREAD |
| Thread Quantity Per Inch | 40 NUT THREAD |
| Material | ALUMINUM ALLOY 2024 |
| Distance Across Flats | 0.188 INCHES NOMINAL IN |
| Shoulder Length | 0.060 INCHES NOMINAL 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 |
|---|---|
| 700055-05 | 3/2 Design control — primary reference U.S. Government activity |
| 700055-5 | 5/9 Secondary reference U.S. Government activity |
NSN 5307-00-176-6568 is a Stud,shouldered, classified under FSC 5307, Studs. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 4140-01-318-7540. Verify interchangeability with system specifications before substitution.
Key specifications for 5307-00-176-6568: Nut End Shank Diameter: 0.109 INCHES MINIMUM AND 0.111 INCHES MAXIMUM IN; Thread Length: 0.150 INCHES MAXIMUM STUD THREAD IN; Thread Length: 0.180 INCHES NOMINAL NUT THREAD IN; Style Designator: SHOULDERED. 22 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.