The Coupling,shaft,rigid, cataloged under National Stock Number 3010-01-294-7716, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Airbus Helicopters (ets De Marignane). Government technical data includes 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-01-294-7716 |
| Primary Part Number | N7743814255 |
| Item Name | Coupling,shaft,rigid |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Airbus Helicopters (ets De Marignane) |
| Status | ACTIVE |
| Bore Length | 1.375 INCHES NOMINAL BOTH ENDS IN |
| Bore Shape | STRAIGHT BOTH ENDS |
| Body Material | ALUMINUM AND STEEL |
| Bore Diameter | 1.750 INCHES NOMINAL BOTH ENDS IN |
| 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 |
|---|---|
| N7743814255 | Airbus Helicopters (ets De Marignane) (FRA) |
| Reference | Meaning |
|---|---|
| SLW40500M54 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3010-01-294-7716 is a Coupling,shaft,rigid, manufactured by Airbus Helicopters (ets De Marignane), classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-294-7716 has 1 manufacturer part number on file: N7743814255 (Airbus Helicopters (ets De Marignane)).
Key specifications for N7743814255: Bore Length: 1.375 INCHES NOMINAL BOTH ENDS IN; Bore Shape: STRAIGHT BOTH ENDS; Body Material: ALUMINUM AND STEEL; Special Features: INCLUDES A STEEL LOCK-RING ATTACHED;FOUR SPLINES 0.250 IN.DIA.ON OUTER CENTER SECTION IN. 4 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.