The Coupling,shaft,flexible, cataloged under National Stock Number 3010-01-286-2057, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3010-01-286-2057 |
| Item Name | Coupling,shaft,flexible |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Status | ACTIVE |
| Securing Method | THREADED HOLE(S) FIRST END |
| Securing Method | CLAMP SECOND END |
| Threaded Hole Location | FIRST END: THRU HOLE 90 DEG APART |
| Design Type | DOUBLE DISK |
| Outside Diameter | 1.500 INCHES NOMINAL IN |
| Bore Shape | STRAIGHT BOTH ENDS |
| Threaded Hole Quantity | 2 FIRST END |
| Thread Size Designator | 8-32 FIRST END |
| Bore Diameter | 0.3750 INCHES NOMINAL FIRST END IN |
| Bore Diameter | 0.2500 INCHES NOMINAL SECOND END IN |
| Furnished Items and Quantity | SETSCREW 2 |
| 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 |
|---|---|
| C55C67S | 3/2 Design control — primary reference U.S. Government activity |
NSN 3010-01-286-2057 is a Coupling,shaft,flexible, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
Key specifications for 3010-01-286-2057: Securing Method: THREADED HOLE(S) FIRST END; Securing Method: CLAMP SECOND END; Threaded Hole Location: FIRST END: THRU HOLE 90 DEG APART; Design Type: DOUBLE DISK. 11 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.