The Coupling,shaft,rigid, cataloged under National Stock Number 3010-01-024-8981, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. Government technical data includes 12 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-01-024-8981 |
| Item Name | Coupling,shaft,rigid |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Status | ACTIVE |
| Spline Minor Diameter | 0.3120 INCHES MINIMUM AND 0.3160 INCHES MAXIMUM FIRST END IN |
| Spline Type | INVOLUTE FIRST END |
| Overall Diameter | 0.625 INCHES NOMINAL IN |
| Spline Length | 0.000 INCHES NOMINAL FIRST END IN |
| Style Designator | PLAIN SLEEVE |
| Spline Major Diameter | 0.4000 INCHES MINIMUM AND 0.4170 INCHES MAXIMUM FIRST END IN |
| Bore Shape | SPLINED FIRST END |
| Spline Pressure Angle in Deg | 30.000 FIRST END |
| Spline Quantity | 11 FIRST END |
| Body Material | STEEL COMP 4130 |
| Unthreaded Hole Quantity | 2 |
| Hole Diameter | 0.0710 INCHES MINIMUM AND 0.0780 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 |
| Reference | Meaning |
|---|---|
| 220-24512-101 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3010-01-024-8981 is a Coupling,shaft,rigid, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
Key specifications for 3010-01-024-8981: Spline Minor Diameter: 0.3120 INCHES MINIMUM AND 0.3160 INCHES MAXIMUM FIRST END IN; Spline Type: INVOLUTE FIRST END; Overall Diameter: 0.625 INCHES NOMINAL IN; Spline Length: 0.000 INCHES NOMINAL FIRST END IN. 12 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.