The Stud,ball, cataloged under National Stock Number 5307-01-383-9081, 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 5 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 | 5307-01-383-9081 |
| Primary Part Number | STD137A-3-0 |
| Item Name | Stud,ball |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Surface Finish | 63.0 MICROINCHES OVERALL |
| Style Designator | BALL |
| Distance From Spherical Head Centerline to Head End | 0.2499 INCHES MINIMUM AND 0.2501 INCHES MAXIMUM IN |
| Material | STEEL |
| Head Diameter | 0.4998 INCHES MINIMUM AND 0.5002 INCHES MAXIMUM 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-3-0 PRIMARY | The Boeing Company Div Defense (USA) |
NSN 5307-01-383-9081 is a Stud,ball, manufactured by The Boeing Company Div Defense, classified under FSC 5307, Studs. Status: active.
NSN 5307-01-383-9081 has 1 manufacturer part number on file: STD137A-3-0 (The Boeing Company Div Defense).
Key specifications for STD137A-3-0: Surface Finish: 63.0 MICROINCHES OVERALL; Style Designator: BALL; Overall Length: 1.750 INCHES NOMINAL IN; Special Features: SHANK IS 1.120 IN. LONG AND IS UNTHREADED, 0.2497 IN. MIN., 0.2500 IN. MAX. DIA. IN. 5 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.