The Motor,hydraulic, cataloged under National Stock Number 4320-01-307-3855, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division. Government technical data includes 29 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-307-3855 |
| Primary Part Number | M4D-128-3N00-B102 |
| Item Name | Motor,hydraulic |
| FSC / FSG | 4320 / 43 — No Item Name Available |
| Manufacturer | Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division |
| Status | ACTIVE |
| Thread Direction | RIGHT-HAND |
| Operating Speed at Rated Capacity in RPM | 4000.0 |
| Constant Displacement Per Revolution | 8.080 CUBIC INCHES |
| Displacement Type | CONSTANT |
| Connection Government Spec/std | SAE-J518B |
| Shaft Rotation Direction | CLOCKWISE AND COUNTERCLOCKWISE |
| Spline Pitch | 12/24 |
| Shaft Protrusion Length | 1.690 INCHES NOMINAL IN |
| Connection Quantity | 2 AND 1 |
| Spline Length | 1.000 INCHES NOMINAL IN |
| Thread Location | INTERNAL |
| Mounting Bolt Hole Spacing | 4.508 IN. BY 4.508 IN. IN |
| Connection Type | INLET AND OUTLET AND DRAIN |
| Spline Pressure Angle in Deg | 30.0 |
| Bolt Hole Thread Size | 0.438-14 |
| Connection Design | FLANGED AND THREADED |
| Bolt Hole Spacing | 1.190 IN. BY 2.310 IN. IN |
| Material | STEEL HOUSING |
| Spline Major Diameter | 1.2243 INCHES MINIMUM AND 1.2293 INCHES MAXIMUM IN |
| Mounting Hole Diameter | 0.560 INCHES NOMINAL IN |
| Mounting Type | PAD |
| Thread Size | 0.250-16 |
| Torque Load Rating | 3218.0 INCH-POUNDS IN |
| Mounting Hole Quantity | 4 |
| Drive Shaft Type | SPLINED, INVOLUTE EXTERNAL |
| Spline Quantity | 14 |
| Spline Minor Diameter | 1.0497 INCHES MINIMUM AND 1.0627 INCHES MAXIMUM IN |
| Bolt Hole Quantity | 4 |
| Pitch Diameter | 1.137 INCHES MINIMUM AND 1.146 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 51037 | Koehring Cranes and Excavators Inc Sub of Northwest Engineering Co (USA) |
| M4D-128-3N00-A102 | Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division (USA) |
| M4D-128-3N00-B102 PRIMARY | Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division (USA) |
| 51037 | Koehring Cranes, Inc Dba Terex Cranes Div Waverly Operations (USA) |
NSN 4320-01-307-3855 is a Motor,hydraulic, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division, classified under FSC 4320 (No Item Name Available). Status: active.
NSN 4320-01-307-3855 has 4 cross-referenced part numbers: 51037 (Koehring Cranes and Excavators Inc Sub of Northwest Engineering Co), M4D-128-3N00-A102 (Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division), M4D-128-3N00-B102 (Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division), 51037 (Koehring Cranes, Inc Dba Terex Cranes Div Waverly Operations).
There are 7 known substitutes for 4320-01-307-3855: 1610-00-119-6532, 5133-00-232-2867, 6685-01-003-7707 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for M4D-128-3N00-B102: Thread Direction: RIGHT-HAND; Operating Speed at Rated Capacity in RPM: 4000.0; Constant Displacement Per Revolution: 8.080 CUBIC INCHES; Displacement Type: CONSTANT. 29 total characteristics are documented in the Federal Logistics Information System.