The Coupling,shaft,flexible, cataloged under National Stock Number 3010-01-581-2941, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3010-01-581-2941 |
| Item Name | Coupling,shaft,flexible |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Status | ACTIVE |
| Spline Type | INVOLUTE THROUGH BORE |
| Securing Method | UNTHREADED HOLE(S) THROUGH BORE |
| Design Type | INTERNAL GEAR |
| Bore Shape | SPLINED THROUGH BORE |
| Spline Pressure Angle in Deg | 25.000 THROUGH BORE |
| Spline Quantity | 28 THROUGH BORE |
| Unthreaded Hole Quantity | 3 THROUGH BORE |
| Hole Diameter | 0.317 INCHES MINIMUM AND 0.318 INCHES MAXIMUM THROUGH BORE 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 |
| Reference | Meaning |
|---|---|
| 214-040-604-105S | 3/2 Design control — primary reference U.S. Government activity |
NSN 3010-01-581-2941 is a Coupling,shaft,flexible, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
Key specifications for 3010-01-581-2941: Spline Type: INVOLUTE THROUGH BORE; Securing Method: UNTHREADED HOLE(S) THROUGH BORE; Design Type: INTERNAL GEAR; Bore Shape: SPLINED THROUGH BORE. 8 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 3010-01-581-2941 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.