The Coupling,shaft,rigid, cataloged under National Stock Number 3010-00-899-6935, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 15 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 | 3010-00-899-6935 |
| Primary Part Number | 2256659 |
| Item Name | Coupling,shaft,rigid |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Spline Minor Diameter | 0.4167 INCHES MINIMUM AND 0.4182 INCHES MAXIMUM BOTH ENDS IN |
| Spline Type | STRAIGHT BOTH ENDS |
| Overall Diameter | 0.750 INCHES NOMINAL IN |
| Spline Length | 1.750 INCHES NOMINAL BOTH ENDS IN |
| Style Designator | PLAIN SLEEVE |
| Spline Major Diameter | 0.4930 INCHES MINIMUM AND 0.5070 INCHES MAXIMUM BOTH ENDS IN |
| Bore Shape | SPLINED BOTH ENDS |
| Spline Pressure Angle in Deg | 30.000 BOTH ENDS |
| Spline Quantity | 11 BOTH ENDS |
| Body Material | STEEL |
| Threaded Hole Quantity | 1 |
| Unthreaded Hole Quantity | 1 |
| Thread Size Designator | 6-32 |
| Surface Treatment | PHOSPHATE |
| Hole Diameter | 0.093 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 |
|---|---|
| 2256659 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
NSN 3010-00-899-6935 is a Coupling,shaft,rigid, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-00-899-6935 has 1 manufacturer part number on file: 2256659 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
Key specifications for 2256659: Spline Minor Diameter: 0.4167 INCHES MINIMUM AND 0.4182 INCHES MAXIMUM BOTH ENDS IN; Spline Type: STRAIGHT BOTH ENDS; Overall Diameter: 0.750 INCHES NOMINAL IN; Spline Length: 1.750 INCHES NOMINAL BOTH ENDS IN. 15 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.