The Coupling,shaft,flexible, cataloged under National Stock Number 3010-00-389-2973, 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 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-00-389-2973 |
| Primary Part Number | LD261493PC59 |
| 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 |
| Bore Length | 0.2475 INCHES NOMINAL FIRST END IN |
| Bore Length | 0.3400 INCHES NOMINAL SECOND END IN |
| Design Type | CLAMPING HUB |
| Outside Diameter | 1.120 INCHES NOMINAL IN |
| Bore Shape | STRAIGHT BOTH ENDS |
| Width | 1.120 INCHES NOMINAL IN |
| Bore Diameter | 0.2501 INCHES NOMINAL BOTH ENDS IN |
| Furnished Items and Quantity | HUB 1;CLAMP 1;COUPLING,ADJUSTABLE 1;SPRING 1;DISC 1 |
| 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 |
|---|---|
| LD261493PC59 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 146353PC2 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| SK168815PC614 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
NSN 3010-00-389-2973 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 3010-00-389-2973 has 3 manufacturer part numbers on file: LD261493PC59 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 146353PC2 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), SK168815PC614 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
Key specifications for LD261493PC59: Bore Length: 0.2475 INCHES NOMINAL FIRST END IN; Bore Length: 0.3400 INCHES NOMINAL SECOND END IN; Design Type: CLAMPING HUB; Overall Length: 1.120 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.