The Motor,hydraulic, cataloged under National Stock Number 4320-00-237-3700, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. Government technical data includes 24 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-00-237-3700 |
| Item Name | Motor,hydraulic |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Status | ACTIVE |
| Mounting Hole Quantity | 2 |
| Shaft Diameter | 0.999 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN |
| Constant Displacement Per Revolution | 14.900 CUBIC INCHES |
| Displacement Type | CONSTANT |
| Connection Design | THREADED |
| Torque Load Rating | 1750.0 INCH-POUNDS IN |
| Distance From End to Keyway Center | 0.675 INCHES MINIMUM AND 0.795 INCHES MAXIMUM IN |
| Shaft Protrusion Length | 1.765 INCHES MINIMUM AND 1.795 INCHES MAXIMUM IN |
| Connection Type | INLET AND OUTLET |
| Mounting Hole Diameter | 0.531 INCHES NOMINAL IN |
| Thread Location | INTERNAL |
| Shaft Rotation Direction | CLOCKWISE AND COUNTERCLOCKWISE |
| Sae Key Size Accommodated | 15 |
| Thread Direction | LEFT-HAND AND RIGHT-HAND |
| Drive Shaft Type | WOODRUFF KEYWAY |
| Maximum Working Pressure Rating at Specified Temp Range | 1300PSI AT MINUS 65 DEG F TO PLUS 165 DEG F DEGF |
| Mounting Bolt Circle Diameter | 4.188 INCHES NOMINAL IN |
| Operating Speed at Rated Capacity in RPM | 215.0 |
| Thread Size | 0.875-14 |
| Screw Thread Series Designator | SAE |
| Surface Treatment | PAINT HOUSING |
| Material | STEEL 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 |
| Reference | Meaning |
|---|---|
| G5K-RP-128-A | 5/9 Secondary reference U.S. Government activity |
| 101-1038-007 | 3/2 Design control — primary reference U.S. Government activity |
| 10162176 | 7/2 Vendor item drawing reference Us Army Aviation and Missile Command |
NSN 4320-00-237-3700 is a Motor,hydraulic, classified under FSC 4320, Power and Hand Pumps. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 4320-01-167-1493. Verify interchangeability with system specifications before substitution.
Key specifications for 4320-00-237-3700: Mounting Hole Quantity: 2; Shaft Diameter: 0.999 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN; Constant Displacement Per Revolution: 14.900 CUBIC INCHES; Displacement Type: CONSTANT. 24 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.