The Motor,hydraulic, cataloged under National Stock Number 4320-01-461-3507, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Parker Hannifin Corporation Div Cylinder Division. Government technical data includes 10 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 | 4320-01-461-3507 |
| Primary Part Number | WM51B-897-B1-AB25-25-GG-AB15-1 |
| Item Name | Motor,hydraulic |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Parker Hannifin Corporation Div Cylinder Division |
| Status | ACTIVE |
| Mounting Hole Quantity | 2 |
| Shaft Diameter | 71.9 MILLIMETERS NOMINAL MM |
| Displacement Type | CONSTANT |
| Connection Design | FLANGED |
| Spline Length | 41.3 MILLIMETERS NOMINAL MM |
| Connection Type | DRAIN |
| Mounting Hole Diameter | 14.3 MILLIMETERS NOMINAL MM |
| Pitch Diameter | 0.500 INCHES NOMINAL IN |
| Shaft Rotation Direction | CLOCKWISE AND COUNTERCLOCKWISE |
| Spline Pressure Angle in Deg | 30.0 |
| 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 |
|---|---|
| WM51B-897-B1-AB25-25-GG-AB15-1 PRIMARY | Parker Hannifin Corporation Div Cylinder Division (USA) |
NSN 4320-01-461-3507 is a Motor,hydraulic, manufactured by Parker Hannifin Corporation Div Cylinder Division, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-461-3507 has 1 manufacturer part number on file: WM51B-897-B1-AB25-25-GG-AB15-1 (Parker Hannifin Corporation Div Cylinder Division).
Key specifications for WM51B-897-B1-AB25-25-GG-AB15-1: Mounting Hole Quantity: 2; Shaft Diameter: 71.9 MILLIMETERS NOMINAL MM; Displacement Type: CONSTANT; Connection Design: FLANGED. 10 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.