The Coupling,shaft,rigid, cataloged under National Stock Number 3010-01-111-7045, 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 13 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-01-111-7045 |
| Primary Part Number | 4057062 |
| 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 | 0.950 INCHES NOMINAL FIRST END IN |
| Spline Type | STRAIGHT FIRST END |
| Bore Length | 0.695 INCHES NOMINAL SECOND END IN |
| Overall Diameter | 1.320 INCHES NOMINAL IN |
| Spline Length | 0.635 INCHES NOMINAL FIRST END IN |
| Style Designator | PLAIN SLEEVE |
| Spline Major Diameter | 1.130 INCHES NOMINAL FIRST END IN |
| Bore Shape | SPLINED FIRST END |
| Bore Shape | STRAIGHT SECOND END |
| Spline Pressure Angle in Deg | 30.000 FIRST END |
| Spline Quantity | 19 FIRST END |
| Body Material | STEEL CORROSION RESISTING |
| Bore Diameter | 1.124 INCHES NOMINAL SECOND END IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 3010-01-111-7045 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 3010-01-111-7045 has 2 manufacturer part numbers on file: 4057062 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 4057062 (Precision Speed Manufacturing, Llc).
Key specifications for 4057062: Spline Minor Diameter: 0.950 INCHES NOMINAL FIRST END IN; Spline Type: STRAIGHT FIRST END; Bore Length: 0.695 INCHES NOMINAL SECOND END IN; Overall Diameter: 1.320 INCHES NOMINAL IN. 13 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.
NSN 3010-01-111-7045 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.