The Stud,plain, cataloged under National Stock Number 5307-00-431-2495, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. Government technical data includes 17 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5307-00-431-2495 |
| Item Name | Stud,plain |
| FSC / FSG | 5307 / 53 — Studs |
| Status | ACTIVE |
| Cotter Pin Hole Diameter | 0.156 INCHES NOMINAL FIRST HOLE IN |
| Thread Length | 0.875 INCHES MAXIMUM NUT THREAD IN |
| Thread Length | 1.188 INCHES MAXIMUM STUD THREAD IN |
| Hardness Rating | 22.8 ROCKWELL C MINIMUM AND 29.9 ROCKWELL C MAXIMUM |
| Thread Pitch Diameters | +0.5708 TO 0.5728 INCHES STUD THREAD IN |
| Material Document and Classification | AISI ASSN STD SINGLE MATERIAL RESPONSE |
| Thread Direction | RIGHT-HAND STUD THREAD |
| Thread Direction | RIGHT-HAND NUT THREAD |
| Nominal Thread Size | 0.625 INCHES NUT THREAD IN |
| Nominal Thread Size | 0.625 INCHES STUD THREAD IN |
| Thread Class | 2A NUT THREAD A |
| Thread Quantity Per Inch | 18 NUT THREAD |
| Thread Quantity Per Inch | 11 STUD THREAD |
| Material | STEEL COMP 1144 |
| Thread Series Designator | UNF NUT THREAD |
| Thread Series Designator | UNS STUD THREAD |
| Distance From Cotter Pin Hole Centerline to Nut End | 0.281 INCHES NOMINAL FIRST HOLE IN |
| 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 |
|---|---|
| 471946 | 3/9 Design control — primary reference Wabco Construction and Mining Equipment Group Indianapolis Plant an American Standard Inc Co |
| A3055 | 5/9 Secondary reference U.S. Government activity |
NSN 5307-00-431-2495 is a Stud,plain, classified under FSC 5307, Studs. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 2910-00-736-8270. Verify interchangeability with system specifications before substitution.
Key specifications for 5307-00-431-2495: Cotter Pin Hole Diameter: 0.156 INCHES NOMINAL FIRST HOLE IN; Thread Length: 0.875 INCHES MAXIMUM NUT THREAD IN; Thread Length: 1.188 INCHES MAXIMUM STUD THREAD IN; Hardness Rating: 22.8 ROCKWELL C MINIMUM AND 29.9 ROCKWELL C MAXIMUM. 17 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.