The Coupling Half,shaft, cataloged under National Stock Number 3010-00-470-3603, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Timken Gears & Services Inc. Div Philadelphia Gear. Government technical data includes 6 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-00-470-3603 |
| Primary Part Number | 748C417PC1 |
| Item Name | Coupling Half,shaft |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Timken Gears & Services Inc. Div Philadelphia Gear |
| Status | ACTIVE |
| Body Style | MULTIPLE POSITIONING HOLES, RECESSED FACE |
| Spline Major Diameter | 2.682 INCHES MINIMUM AND 2.685 INCHES MAXIMUM IN |
| Outside Diameter | 9.997 INCHES MINIMUM AND 9.999 INCHES MAXIMUM IN |
| Bore Shape | SPLINED |
| Spline Quantity | 25 |
| Material | STEEL |
| 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 |
|---|---|
| 748C417-001 | Timken Gears & Services Inc. Div Philadelphia Gear (USA) |
| 748C417PC1 PRIMARY | Timken Gears & Services Inc. Div Philadelphia Gear (USA) |
| Reference | Meaning |
|---|---|
| 748C417PC1 | 5/9 Secondary reference General Electric Company |
| 748C417-001 | 5/9 Secondary reference General Electric Company |
NSN 3010-00-470-3603 is a Coupling Half,shaft, manufactured by Timken Gears & Services Inc. Div Philadelphia Gear, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-00-470-3603 has 2 manufacturer part numbers on file: 748C417-001 (Timken Gears & Services Inc. Div Philadelphia Gear), 748C417PC1 (Timken Gears & Services Inc. Div Philadelphia Gear).
Key specifications for 748C417PC1: Body Style: MULTIPLE POSITIONING HOLES, RECESSED FACE; Overall Length: 1.750 INCHES NOMINAL IN; Spline Major Diameter: 2.682 INCHES MINIMUM AND 2.685 INCHES MAXIMUM IN; Outside Diameter: 9.997 INCHES MINIMUM AND 9.999 INCHES MAXIMUM IN. 6 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.