The Motor,hydraulic, cataloged under National Stock Number 4320-01-018-9688, 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 21 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-018-9688 |
| Primary Part Number | M2B-169-16S-20NB |
| Item Name | Motor,hydraulic |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Parker-Hannifin Corp Div Hydraulic Pump/motor Division |
| Status | ACTIVE |
| Keyway Depth | 0.125 INCHES NOMINAL IN |
| Mounting Hole Quantity | 2 |
| Shaft Diameter | 0.875 INCHES NOMINAL IN |
| Displacement Type | VARIABLE |
| Connection Design | THREADED |
| Shaft Protrusion Length | 2.500 INCHES NOMINAL IN |
| Connection Type | DRAIN AND OUTLET |
| Mounting Hole Diameter | 0.560 INCHES NOMINAL IN |
| Thread Location | INTERNAL |
| Shaft Rotation Direction | COUNTERCLOCKWISE |
| Thread Direction | RIGHT-HAND |
| Drive Shaft Type | MACHINE KEYWAY |
| Maximum Working Pressure Rating at Specified Temp Range | 3000PSI AT MINUS 40 DEG F TO PLUS 180 DEG F DEGF |
| Mounting Bolt Circle Diameter | 5.750 INCHES NOMINAL IN |
| Operating Speed at Rated Capacity in RPM | 36.0 OR 3600.0 |
| Thread Size | 1.000-16 |
| Keyway Width | 0.125 INCHES NOMINAL IN |
| Screw Thread Series Designator | UN |
| Material | IRON CAST HOUSING |
| 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 |
|---|---|
| M2B-169-16S-20NB PRIMARY | Parker-Hannifin Corp Div Hydraulic Pump/motor Division (USA) |
| Reference | Meaning |
|---|---|
| M2B-169-16S-20XB | 5/9 Secondary reference Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division |
| PL-2D3-980-46 | C/1 Advisory reference — outside the item-of-supply concept Lake Shore Systems, Inc. |
| 1026-30102 PC 47 | 5/9 Secondary reference Jbf Scientific Corp |
| 1026-30102PC11 | 5/9 Secondary reference Jbf Scientific Corp |
| M2B-169-16S-20XB | 5/9 Secondary reference Parker-Hannifin Corp Div Hydraulic Pump/motor Division |
| M2B-169-16S-20NB | 5/9 Secondary reference Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division |
NSN 4320-01-018-9688 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 4320-01-018-9688 has 1 manufacturer part number on file: M2B-169-16S-20NB (Parker-Hannifin Corp Div Hydraulic Pump/motor Division).
Key specifications for M2B-169-16S-20NB: Keyway Depth: 0.125 INCHES NOMINAL IN; Mounting Hole Quantity: 2; Shaft Diameter: 0.875 INCHES NOMINAL IN; Displacement Type: VARIABLE. 21 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.