The Coupling,shaft,flexible, cataloged under National Stock Number 3010-01-255-1595, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is General Electric Company. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-01-255-1595 |
| Primary Part Number | 21C7240P10 |
| Item Name | Coupling,shaft,flexible |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | General Electric Company |
| Status | ACTIVE |
| Securing Method | THREADED HOLE(S) BOTH ENDS |
| Threaded Hole Quantity | 4 FIRST END |
| Thread Size Designator | 0.190-32 FIRST END |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 21C7240P10 PRIMARY | General Electric Company (USA) |
| Reference | Meaning |
|---|---|
| 21C7240 | D/9 Drawing number reference only U.S. Government activity |
| 21C7240P10 | 5/2 Secondary reference U.S. Government activity |
NSN 3010-01-255-1595 is a Coupling,shaft,flexible, manufactured by General Electric Company, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-255-1595 has 1 manufacturer part number on file: 21C7240P10 (General Electric Company).
Key specifications for 21C7240P10: Securing Method: THREADED HOLE(S) BOTH ENDS; Overall Length: 3.000 INCHES NOMINAL IN; Threaded Hole Quantity: 4 FIRST END; Thread Size Designator: 0.190-32 FIRST END. 3 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.