The Motor,hydraulic, cataloged under National Stock Number 4320-01-183-2552, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. Government technical data includes 19 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-183-2552 |
| Item Name | Motor,hydraulic |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Status | ACTIVE |
| Mounting Hole Quantity | 2 |
| Spline Minor Diameter | 0.848 INCHES NOMINAL IN |
| Constant Displacement Per Revolution | 6.200 CUBIC INCHES |
| Displacement Type | VARIABLE |
| Shaft Protrusion Length | 1.780 INCHES NOMINAL IN |
| Spline Length | 1.000 INCHES NOMINAL IN |
| Connection Type | DRAIN |
| Connection Type | OUTLET |
| Mounting Hole Diameter | 0.530 INCHES NOMINAL IN |
| Spline Major Diameter | 0.998 INCHES NOMINAL IN |
| Shaft Rotation Direction | CLOCKWISE AND COUNTERCLOCKWISE |
| Sae Key Size Accommodated | 15 |
| Drive Shaft Type | SPLINED, STRAIGHT EXTERNAL |
| Spline Quantity | 6 |
| Maximum Working Pressure Rating at Specified Temp Range | 1300PSI AT 180 DEG F DEGF |
| Mounting Bolt Hole Spacing | 4.190 IN. APART IN |
| Operating Speed at Rated Capacity in RPM | 537.0 |
| 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 |
| Reference | Meaning |
|---|---|
| 101-1083-007 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4320-01-183-2552 is a Motor,hydraulic, classified under FSC 4320, Power and Hand Pumps. Status: active.
Key specifications for 4320-01-183-2552: Mounting Hole Quantity: 2; Spline Minor Diameter: 0.848 INCHES NOMINAL IN; Constant Displacement Per Revolution: 6.200 CUBIC INCHES; Displacement Type: VARIABLE. 19 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.