The Coupling,shaft,rigid, cataloged under National Stock Number 3010-01-324-2178, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Kubota Corporation. 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through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-01-324-2178 |
| Primary Part Number | 14598-8451-3 |
| Item Name | Coupling,shaft,rigid |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Kubota Corporation |
| Status | ACTIVE |
| Spline Minor Diameter | 0.5090 INCHES NOMINAL FIRST END IN |
| Spline Type | INVOLUTE FIRST END |
| Criticality Code Justification | FEAT |
| Spline Major Diameter | 0.6250 INCHES NOMINAL FIRST END IN |
| Features Provided | BORE COUNTERBORE |
| Bore Shape | SPLINED FIRST END |
| Spline Pressure Angle in Deg | 30.000 FIRST END |
| Threaded Hole Quantity | 3 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 14598-8451-3 | Kubota Corporation (JPN) |
| Reference | Meaning |
|---|---|
| 15097-8451-0 | 5/9 Secondary reference U.S. Government activity |
| 14598-8451-3 | 5/9 Secondary reference C-K Power Products Corp |
| 15097-95811 | 5/9 Secondary reference U.S. Government activity |
| 14598-8451-3 | C/1 Advisory reference — outside the item-of-supply concept Western Diesel Services, Inc. Dba Ck Power |
| 14598-8451-0 | 5/9 Secondary reference U.S. Government activity |
| 15097-95811 | 5/9 Secondary reference Kubota Ltd |
| 14598-8451-3 | 3/9 Design control — primary reference Kubota Ltd |
NSN 3010-01-324-2178 is a Coupling,shaft,rigid, manufactured by Kubota Corporation, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-324-2178 has 1 manufacturer part number on file: 14598-8451-3 (Kubota Corporation).
Key specifications for 14598-8451-3: Spline Minor Diameter: 0.5090 INCHES NOMINAL FIRST END IN; Spline Type: INVOLUTE FIRST END; Criticality Code Justification: FEAT; Spline Major Diameter: 0.6250 INCHES NOMINAL FIRST END 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.