The Stud,shouldered, cataloged under National Stock Number 5307-00-720-8684, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. The manufacturer of record is Us Army Aviation and Missile Command. Government technical data includes 20 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5307-00-720-8684 |
| Primary Part Number | 9151294 |
| Item Name | Stud,shouldered |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | ACTIVE |
| Nut End Shank Diameter | 0.492 INCHES NOMINAL IN |
| Thread Length | 0.344 INCHES MAXIMUM STUD THREAD IN |
| Thread Length | 1.031 INCHES MAXIMUM NUT THREAD IN |
| Hardness Rating | 20.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM |
| Style Designator | SHOULDERED |
| Thread Direction | RIGHT-HAND STUD THREAD |
| Thread Direction | RIGHT-HAND NUT THREAD |
| Nominal Thread Size | 0.312 INCHES NUT THREAD IN |
| Nominal Thread Size | 0.312 INCHES STUD THREAD IN |
| Surface Treatment | CADMIUM OVERALL |
| Nut End Shank Length | 0.500 INCHES NOMINAL IN |
| Thread Class | 2A STUD THREAD A |
| Thread Class | 2A NUT THREAD A |
| Thread Quantity Per Inch | 24 NUT THREAD |
| Thread Quantity Per Inch | 24 STUD THREAD |
| Material | COPPER |
| Distance Across Flats | 0.375 INCHES NOMINAL IN |
| Shoulder Length | 0.125 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 |
NSN 5307-00-720-8684 is a Stud,shouldered, manufactured by Us Army Aviation and Missile Command, classified under FSC 5307, Studs. Status: active.
NSN 5307-00-720-8684 has 2 manufacturer part numbers on file: A7687 (Eaton Aerospace Llc Dba Eaton Inoac Div Fuel & Motion Control Systems Division), 9151294 (Us Army Aviation and Missile Command).
Key specifications for 9151294: Nut End Shank Diameter: 0.492 INCHES NOMINAL IN; Thread Length: 0.344 INCHES MAXIMUM STUD THREAD IN; Thread Length: 1.031 INCHES MAXIMUM NUT THREAD IN; Hardness Rating: 20.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM. 20 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.