The Motor,hydraulic, cataloged under National Stock Number 4320-01-028-3610, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Von Ruden Mfg Inc. Government technical data includes 23 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-028-3610 |
| Primary Part Number | 35210C |
| Item Name | Motor,hydraulic |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Von Ruden Mfg Inc |
| Status | ACTIVE |
| Keyway Depth | 0.250 INCHES NOMINAL IN |
| Mounting Hole Quantity | 6 |
| Shaft Diameter | 1.875 INCHES NOMINAL IN |
| Constant Displacement Per Revolution | 34.800 CUBIC INCHES |
| Displacement Type | CONSTANT |
| Connection Design | THREADED |
| Torque Load Rating | 10000.0 INCH-POUNDS IN |
| Shaft Protrusion Length | 3.000 INCHES NOMINAL IN |
| Connection Type | DRAIN AND OUTLET |
| Mounting Hole Diameter | 0.375 INCHES NOMINAL IN |
| Thread Location | INTERNAL |
| Shaft Rotation Direction | CLOCKWISE AND COUNTERCLOCKWISE |
| Thread Direction | RIGHT-HAND |
| Drive Shaft Type | MACHINE KEYWAY |
| Maximum Working Pressure Rating at Specified Temp Range | 2000PSI AT MINUS 40 DEG F TO PLUS 160 DEG F DEGF |
| Keyway Length | 2.625 INCHES NOMINAL IN |
| Mounting Bolt Circle Diameter | 6.000 INCHES NOMINAL IN |
| Operating Speed at Rated Capacity in RPM | 150.0 |
| Thread Size | 0.875-14 |
| Keyway Width | 0.500 INCHES NOMINAL IN |
| Screw Thread Series Designator | UNF |
| Connection Quantity | 2 |
| Mounting Type | FACE |
| 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 |
|---|---|
| 35210C PRIMARY | Von Ruden Mfg Inc (USA) |
| Reference | Meaning |
|---|---|
| MDL35R10 | 5/9 Secondary reference Washington Scientific Industries Inc |
NSN 4320-01-028-3610 is a Motor,hydraulic, manufactured by Von Ruden Mfg Inc, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-028-3610 has 1 manufacturer part number on file: 35210C (Von Ruden Mfg Inc).
Key specifications for 35210C: Keyway Depth: 0.250 INCHES NOMINAL IN; Mounting Hole Quantity: 6; Shaft Diameter: 1.875 INCHES NOMINAL IN; Constant Displacement Per Revolution: 34.800 CUBIC INCHES. 23 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.