The Coupling,shaft,flexible, cataloged under National Stock Number 3010-01-018-1201, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 8 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-01-018-1201 |
| Primary Part Number | 2690707 |
| Item Name | Coupling,shaft,flexible |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Spline Minor Diameter | 1.6262 INCHES NOMINAL FIRST END IN |
| Design Type | INTERNAL GEAR |
| Spline Length | 1.938 INCHES NOMINAL BOTH ENDS IN |
| Spline Major Diameter | 1.7550 INCHES NOMINAL FIRST END IN |
| Outside Diameter | 7.000 INCHES NOMINAL IN |
| Features Provided | EXPOSED COUPLING BOLT TYPE AND SPLINE GEAR TEETH |
| Bore Shape | SPLINED BOTH ENDS |
| Spline Quantity | 27 BOTH ENDS |
| 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 |
|---|---|
| 2690707 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
NSN 3010-01-018-1201 is a Coupling,shaft,flexible, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-018-1201 has 1 manufacturer part number on file: 2690707 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
Key specifications for 2690707: Spline Minor Diameter: 1.6262 INCHES NOMINAL FIRST END IN; Design Type: INTERNAL GEAR; Spline Length: 1.938 INCHES NOMINAL BOTH ENDS IN; Overall Length: 6.375 INCHES NOMINAL IN. 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.
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.