The Motor,hydraulic, cataloged under National Stock Number 4320-01-433-2574, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Parker-Hannifin Corp Div Hydraulic Pump/motor Division. Government technical data includes 24 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 | 4320-01-433-2574 |
| Primary Part Number | 116A-071-BS-1 |
| Item Name | Motor,hydraulic |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Parker-Hannifin Corp Div Hydraulic Pump/motor Division |
| Status | ACTIVE |
| Mounting Hole Quantity | 2 |
| Spline Pitch | 16/32 |
| Constant Displacement Per Revolution | 7.100 CUBIC INCHES |
| Displacement Type | VARIABLE |
| Connection Design | THREADED |
| Torque Load Rating | 2915.0 INCH-POUNDS OR 3401.0 INCH-POUNDS IN |
| Shaft Protrusion Length | 1.590 INCHES NOMINAL IN |
| Spline Length | 1.000 INCHES NOMINAL IN |
| Connection Type | INLET AND OUTLET |
| Mounting Hole Diameter | 0.560 INCHES NOMINAL IN |
| Pitch Diameter | 0.758 INCHES NOMINAL IN |
| Spline Major Diameter | 0.875 INCHES NOMINAL IN |
| Thread Location | INTERNAL |
| Shaft Rotation Direction | CLOCKWISE AND COUNTERCLOCKWISE |
| Thread Direction | RIGHT-HAND |
| Drive Shaft Type | SPLINED, INVOLUTE EXTERNAL |
| Spline Quantity | 13 |
| Mounting Bolt Hole Spacing | 5.740 |
| Mounting Bolt Circle Diameter | 5.740 INCHES NOMINAL IN |
| Operating Speed at Rated Capacity in RPM | 651.0 |
| Thread Size | A0.875-14 |
| Screw Thread Series Designator | UNF |
| Connection Quantity | 2 |
| Mounting Type | FLANGE |
| 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 |
|---|---|
| 1161-071-BS-1 | B. W. Rogers Company (USA) |
| 116A-071-BS-1 PRIMARY | Parker-Hannifin Corp Div Hydraulic Pump/motor Division (USA) |
NSN 4320-01-433-2574 is a Motor,hydraulic, manufactured by Parker-Hannifin Corp Div Hydraulic Pump/motor Division, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-433-2574 has 2 manufacturer part numbers on file: 1161-071-BS-1 (B. W. Rogers Company), 116A-071-BS-1 (Parker-Hannifin Corp Div Hydraulic Pump/motor Division).
Key specifications for 116A-071-BS-1: Mounting Hole Quantity: 2; Spline Pitch: 16/32; Constant Displacement Per Revolution: 7.100 CUBIC INCHES; Displacement Type: VARIABLE. 24 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.