The Coupling,shaft,rigid, cataloged under National Stock Number 3010-00-874-7250, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. Government technical data includes 14 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-00-874-7250 |
| Item Name | Coupling,shaft,rigid |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Status | ACTIVE |
| Spline Minor Diameter | 0.5830 INCHES NOMINAL FIRST END IN |
| Spline Type | INVOLUTE FIRST END |
| Bore Length | 1.2500 INCHES NOMINAL SECOND END IN |
| Overall Diameter | 1.438 INCHES NOMINAL IN |
| Spline Length | 1.000 INCHES NOMINAL FIRST END IN |
| Style Designator | PLAIN SLEEVE |
| Spline Major Diameter | 0.6340 INCHES NOMINAL FIRST END IN |
| Features Provided | BORE COUNTERBORE |
| Bore Shape | SPLINED FIRST END |
| Bore Shape | STRAIGHT SECOND END |
| Spline Pressure Angle in Deg | 5.000 FIRST END |
| Spline Quantity | 36 FIRST END |
| Body Material | STEEL |
| Bore Diameter | 0.6880 INCHES NOMINAL SECOND END 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 |
|---|---|
| AFB7596C | 3/9 Design control — primary reference U.S. Government activity |
| AFB7596C | C/1 Advisory reference — outside the item-of-supply concept Fairbanks Morse, Llc |
NSN 3010-00-874-7250 is a Coupling,shaft,rigid, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
Key specifications for 3010-00-874-7250: Spline Minor Diameter: 0.5830 INCHES NOMINAL FIRST END IN; Spline Type: INVOLUTE FIRST END; Bore Length: 1.2500 INCHES NOMINAL SECOND END IN; Overall Diameter: 1.438 INCHES NOMINAL IN. 14 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.