The Motor,hydraulic, cataloged under National Stock Number 4320-01-281-5911, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Rexroth Corp the Mobile Hydraulics Div. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-281-5911 |
| Primary Part Number | 9511290065 |
| Item Name | Motor,hydraulic |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Rexroth Corp the Mobile Hydraulics Div |
| Status | ACTIVE |
| Mounting Hole Quantity | 2 |
| Shaft Diameter | 0.625 INCHES NOMINAL IN |
| Constant Displacement Per Revolution | 0.680 CUBIC INCHES |
| Displacement Type | CONSTANT |
| Connection Design | THREADED |
| Distance From End to Keyway Center | 0.317 INCHES NOMINAL IN |
| Connection Type | DRAIN |
| Connection Type | OUTLET |
| Connection Type | INLET |
| Mounting Hole Diameter | 0.438 INCHES NOMINAL IN |
| Thread Location | INTERNAL |
| Shaft Rotation Direction | CLOCKWISE AND COUNTERCLOCKWISE |
| Sae Key Size Accommodated | 4 |
| Thread Direction | LEFT-HAND |
| Drive Shaft Type | WOODRUFF KEYWAY |
| Mounting Bolt Circle Diameter | 4.188 INCHES NOMINAL IN |
| Operating Speed at Rated Capacity in RPM | 3000.0 |
| Thread Size | 0.250-18 AND 1.062-12 |
| Screw Thread Series Designator | UNF AND UN |
| Connection Government Spec/std | FED STD-H28/8A; AND 10050-12 A |
| Material | IRON HOUSING |
| Connection Quantity | 3 |
| 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 |
|---|---|
| 9511290065 PRIMARY | Rexroth Corp the Mobile Hydraulics Div (USA) |
| Reference | Meaning |
|---|---|
| M15S6DH7-2B | 5/9 Secondary reference U.S. Government activity |
| M15S6DH7-2B | 5/9 Secondary reference Rexroth Corp the Mobile Hydraulics Div |
NSN 4320-01-281-5911 is a Motor,hydraulic, manufactured by Rexroth Corp the Mobile Hydraulics Div, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-281-5911 has 1 manufacturer part number on file: 9511290065 (Rexroth Corp the Mobile Hydraulics Div).
Key specifications for 9511290065: Mounting Hole Quantity: 2; Shaft Diameter: 0.625 INCHES NOMINAL IN; Constant Displacement Per Revolution: 0.680 CUBIC INCHES; Displacement Type: CONSTANT. 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.