The Coupling,shaft,rigid, cataloged under National Stock Number 3010-01-142-1068, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-01-142-1068 |
| Primary Part Number | 4059333 |
| Item Name | Coupling,shaft,rigid |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Spline Minor Diameter | 0.5750 INCHES NOMINAL SECOND END IN |
| Spline Minor Diameter | 0.9500 INCHES NOMINAL FIRST END IN |
| Spline Type | INVOLUTE BOTH ENDS |
| Overall Diameter | 1.260 INCHES NOMINAL IN |
| Spline Length | 0.400 INCHES NOMINAL SECOND END IN |
| Spline Length | 0.645 INCHES NOMINAL FIRST END IN |
| Style Designator | PLAIN SLEEVE |
| Spline Major Diameter | 0.6860 INCHES NOMINAL SECOND END IN |
| Spline Major Diameter | 1.1050 INCHES NOMINAL FIRST END IN |
| Features Provided | BORE COUNTERBORE |
| Bore Shape | SPLINED BOTH ENDS |
| Spline Pressure Angle in Deg | 30.000 BOTH ENDS |
| Spline Quantity | 19 FIRST END |
| Spline Quantity | 23 SECOND END |
| Body Material | STEEL CORROSION RESISTING |
| 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 |
|---|---|
| 4059333 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 4059335 | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 4059334 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 4059332 PRIMARY | Engelhard Corporation Dba Engelhard Surface Technologies Div Engelhard Surface Technologies (USA) |
| 4059332 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
NSN 3010-01-142-1068 is a Coupling,shaft,rigid, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-142-1068 has 5 manufacturer part numbers on file: 4059333 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 4059335 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 4059334 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 4059332 (Engelhard Corporation Dba Engelhard Surface Technologies Div Engelhard Surface Technologies), 4059332 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
Key specifications for 4059333: Spline Minor Diameter: 0.5750 INCHES NOMINAL SECOND END IN; Spline Minor Diameter: 0.9500 INCHES NOMINAL FIRST END IN; Spline Type: INVOLUTE BOTH ENDS; Overall Diameter: 1.260 INCHES NOMINAL 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.