The Stud,shouldered and Stepped, cataloged under National Stock Number 5307-00-043-1917, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. Government technical data includes 24 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5307-00-043-1917 |
| Item Name | Stud,shouldered and Stepped |
| FSC / FSG | 5307 / 53 — Studs |
| Status | ACTIVE |
| Cotter Pin Hole Diameter | 0.096 INCHES NOMINAL FIRST HOLE IN |
| Nut End Shank Diameter | 0.182 INCHES NOMINAL IN |
| Thread Length | 0.312 INCHES MINIMUM STUD THREAD IN |
| Thread Length | 0.468 INCHES MINIMUM NUT THREAD IN |
| Style Designator | SHOULDERED AND STEPPED |
| Material Document and Classification | TEK 251-0310-00 MFR REF 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 | 0.190 INCHES STUD THREAD IN |
| Shoulder Diameter | 0.375 INCHES NOMINAL IN |
| Stud End Shank Diameter | 0.197 INCHES NOMINAL IN |
| Surface Treatment | NICKEL OVERALL |
| Nut End Shank Length | 0.125 INCHES NOMINAL IN |
| Stud End Shank Length | 0.095 INCHES NOMINAL IN |
| Thread Class | 2A STUD THREAD A |
| Thread Class | 2A NUT THREAD A |
| Thread Quantity Per Inch | 32 STUD THREAD |
| Thread Quantity Per Inch | 28 NUT THREAD |
| Material | COPPER ALLOY |
| Shoulder Length | 0.187 INCHES NOMINAL IN |
| Thread Series Designator | UNF STUD THREAD |
| Thread Series Designator | UNF NUT THREAD |
| Distance From Cotter Pin Hole Centerline to Nut End | 0.545 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 |
|---|---|
| 355-0503-00 | 3/9 Design control — primary reference Spacelabs-Hillsboro Operations Squibb Vitatek Inc |
NSN 5307-00-043-1917 is a Stud,shouldered and Stepped, classified under FSC 5307, Studs. Status: active.
Key specifications for 5307-00-043-1917: Cotter Pin Hole Diameter: 0.096 INCHES NOMINAL FIRST HOLE IN; Nut End Shank Diameter: 0.182 INCHES NOMINAL IN; Thread Length: 0.312 INCHES MINIMUM STUD THREAD IN; Thread Length: 0.468 INCHES MINIMUM NUT THREAD IN. 24 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.