The Coupling,shaft,flexible, cataloged under National Stock Number 3010-00-273-1506, 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 15 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-00-273-1506 |
| Primary Part Number | 217631PC1 |
| 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 | 1.2750 INCHES NOMINAL FIRST END IN |
| Spline Minor Diameter | 1.2750 INCHES NOMINAL SECOND END IN |
| Design Type | INTERNAL GEAR |
| Spline Length | 1.6750 INCHES NOMINAL FIRST END IN |
| Spline Length | 1.8125 INCHES NOMINAL SECOND END IN |
| Spline Major Diameter | 1.5000 INCHES NOMINAL FIRST END IN |
| Spline Major Diameter | 1.5000 INCHES NOMINAL SECOND END IN |
| Outside Diameter | 5.700 INCHES NOMINAL IN |
| Counterbore Depth | 0.2000 INCHES NOMINAL BOTH ENDS IN |
| Features Provided | COUNTERBORE AND FLOATING SHAFT AND EXPOSED COUPLING BOLT TYPE |
| Bore Shape | SPLINED FIRST END |
| Bore Shape | SPLINED SECOND END |
| Spline Quantity | 6 FIRST END |
| Spline Quantity | 6 SECOND END |
| Counterbore Diameter | 1.5000 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 |
NSN 3010-00-273-1506 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 3010-00-273-1506 has 2 manufacturer part numbers on file: 217631PC1 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 237380PC1 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
Key specifications for 217631PC1: Spline Minor Diameter: 1.2750 INCHES NOMINAL FIRST END IN; Spline Minor Diameter: 1.2750 INCHES NOMINAL SECOND END IN; Design Type: INTERNAL GEAR; Spline Length: 1.6750 INCHES NOMINAL FIRST END IN. 15 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.