The Stud,ball, cataloged under National Stock Number 5307-01-365-0593, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. The manufacturer of record is Mpc Products Corporation Dba Woodward Mpc, Inc.. Government technical data includes 11 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 | 5307-01-365-0593 |
| Primary Part Number | 299-4573-056A |
| Item Name | Stud,ball |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | Mpc Products Corporation Dba Woodward Mpc, Inc. |
| Status | ACTIVE |
| Surface Finish | 63.0 MICROINCHES SHANK |
| Surface Finish | 32.0 MICROINCHES BALL END |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Style Designator | BALL |
| Material Document and Classification | AMS5659,15-5PH ASSN STD SINGLE MATERIAL RESPONSE |
| Nominal Thread Size | 0.250 INCHES STUD THREAD IN |
| Surface Treatment | PASSIVATE OVERALL |
| Distance From Spherical Head Centerline to Head End | 0.172 INCHES NOMINAL IN |
| Neck Diameter | 0.217 INCHES MINIMUM AND 0.220 INCHES MAXIMUM IN |
| Thread Series Designator | UNF STUD THREAD |
| Head Diameter | 0.342 INCHES MINIMUM AND 0.343 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 |
|---|---|
| 299-4573-056A PRIMARY | Mpc Products Corporation Dba Woodward Mpc, Inc. (USA) |
NSN 5307-01-365-0593 is a Stud,ball, manufactured by Mpc Products Corporation Dba Woodward Mpc, Inc., classified under FSC 5307, Studs. Status: active.
NSN 5307-01-365-0593 has 1 manufacturer part number on file: 299-4573-056A (Mpc Products Corporation Dba Woodward Mpc, Inc.).
Key specifications for 299-4573-056A: Surface Finish: 63.0 MICROINCHES SHANK; Surface Finish: 32.0 MICROINCHES BALL END; Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Style Designator: BALL. 11 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.