The Motor,hydraulic, cataloged under National Stock Number 4320-01-391-3323, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. Government technical data includes 28 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-391-3323 |
| Item Name | Motor,hydraulic |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Status | ACTIVE |
| Keyway Depth | 0.312 INCHES NOMINAL IN |
| Mounting Hole Quantity | 4 |
| Tongue Thickness | 0.060 INCHES NOMINAL IN |
| Tongue Width | 1.000 INCHES NOMINAL IN |
| Shaft Diameter | 1.250 INCHES NOMINAL IN |
| Constant Displacement Per Revolution | 0.0350 CUBIC INCHES |
| Bolt Hole Thread Size | 0.500-13 |
| Displacement Type | VARIABLE |
| Connection Design | FLANGED |
| Torque Load Rating | 2800.0 INCH-POUNDS IN |
| Drive Shaft Government Standard | SAE C |
| Shaft Protrusion Length | 2.188 INCHES NOMINAL IN |
| Supplementary Features | PORTS 1-1/2IN. 150LB FLANGE LBS |
| Connection Type | OUTLET |
| Mounting Hole Diameter | 0.500 INCHES NOMINAL IN |
| Shaft Rotation Direction | CLOCKWISE AND COUNTERCLOCKWISE |
| Accessory Components and Quantity | VITON SEALS |
| Drive Shaft Type | MACHINE KEYWAY AND TONGUE |
| Keyway Length | 1.500 INCHES NOMINAL IN |
| Mounting Bolt Hole Spacing | 1.406IN. BY 2.750 IN |
| Bolt Hole Quantity | 4 |
| Operating Speed at Rated Capacity in RPM | 2500.0 |
| Bolt Circle Diameter | 0.500 INCHES NOMINAL IN |
| Keyway Width | 0.312 INCHES NOMINAL IN |
| Material | STEEL HOUSING |
| Connection Quantity | 2 |
| Tongue Length | 1.380 INCHES NOMINAL IN |
| 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 |
| Reference | Meaning |
|---|---|
| MV20400-3E | 5/9 Secondary reference Dana Corp Industrial Power Systems Div Po Box 248 Holland Oh 43528-0248 |
| MDV20400-3E | C/1 Advisory reference — outside the item-of-supply concept Dana Corp Tyrone Hydraulics Inc Div |
| MV20400-3E | 3/9 Design control — primary reference Dana Corp Tyrone Hydraulics Inc Div |
NSN 4320-01-391-3323 is a Motor,hydraulic, classified under FSC 4320, Power and Hand Pumps. Status: active.
Key specifications for 4320-01-391-3323: Keyway Depth: 0.312 INCHES NOMINAL IN; Mounting Hole Quantity: 4; Tongue Thickness: 0.060 INCHES NOMINAL IN; Tongue Width: 1.000 INCHES NOMINAL IN. 28 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.