The Stud,ball, cataloged under National Stock Number 5307-01-471-8295, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5307-01-471-8295 |
| Primary Part Number | STD137A-1-0 |
| Item Name | Stud,ball |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Style Designator | BALL |
| Distance From Spherical Head Centerline to Head End | 0.250 INCHES NOMINAL IN |
| Material | STEEL |
| Head Diameter | 0.500 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| STD137A-1-0 PRIMARY | The Boeing Company Div Defense (USA) |
NSN 5307-01-471-8295 is a Stud,ball, manufactured by The Boeing Company Div Defense, classified under FSC 5307, Studs. Status: active.
NSN 5307-01-471-8295 has 1 manufacturer part number on file: STD137A-1-0 (The Boeing Company Div Defense).
Key specifications for STD137A-1-0: Style Designator: BALL; Overall Length: 1.750 INCHES NOMINAL IN; Special Features: ITEM MAY HAVE A SPIRAL OR STRAIGHT TYPE OIL GROOVE INCORPORATED INTO THE SHANK, WITH A 0.060 MAX WIDTH; SHANK DIAMETER IS 0.3125 INCHES NOM. IN; Distance From Spherical Head Centerline to Head End: 0.250 INCHES NOMINAL IN. 4 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.