The Stud,shouldered, cataloged under National Stock Number 5307-00-591-1152, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. Government technical data includes 21 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5307-00-591-1152 |
| Item Name | Stud,shouldered |
| FSC / FSG | 5307 / 53 — Studs |
| Status | ACTIVE |
| Nut End Shank Diameter | 0.246 INCHES MINIMUM AND 0.249 INCHES MAXIMUM IN |
| Thread Length | 0.320 INCHES NOMINAL STUD THREAD IN |
| Thread Length | 0.650 INCHES NOMINAL NUT THREAD IN |
| Style Designator | SHOULDERED |
| Material Document and Classification | MIL-S-6050 MIL SPEC SINGLE MATERIAL RESPONSE OR MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE |
| Thread Direction | RIGHT-HAND STUD THREAD |
| Thread Direction | RIGHT-HAND NUT THREAD |
| Nominal Thread Size | 0.250 INCHES NUT THREAD IN |
| Nominal Thread Size | 0.250 INCHES STUD THREAD IN |
| Shoulder Diameter | 0.440 INCHES NOMINAL IN |
| Stud End Shank Diameter | 0.246 INCHES MINIMUM AND 0.249 INCHES MAXIMUM IN |
| Nut End Shank Length | 0.050 INCHES NOMINAL IN |
| Stud End Shank Length | 0.050 INCHES NOMINAL IN |
| Thread Class | 2A STUD THREAD A |
| Thread Class | 2A NUT THREAD A |
| Thread Quantity Per Inch | 28 STUD THREAD |
| Thread Quantity Per Inch | 28 NUT THREAD |
| Material | STEEL COMP 8630 OR STEEL COMP 4130 |
| Shoulder Length | 0.570 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 |
|---|---|
| 26-2206 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5307-00-591-1152 is a Stud,shouldered, classified under FSC 5307, Studs. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 5365-00-737-6685, 5930-00-794-3416. Verify interchangeability with system specifications before substitution.
Key specifications for 5307-00-591-1152: Nut End Shank Diameter: 0.246 INCHES MINIMUM AND 0.249 INCHES MAXIMUM IN; Thread Length: 0.320 INCHES NOMINAL STUD THREAD IN; Thread Length: 0.650 INCHES NOMINAL NUT THREAD IN; Style Designator: SHOULDERED. 21 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.