The Motor,hydraulic, cataloged under National Stock Number 4320-00-289-3673, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Megatech Engineering Inc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4320-00-289-3673 |
| Primary Part Number | M2D |
| Item Name | Motor,hydraulic |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Megatech Engineering Inc |
| Status | ACTIVE |
| Keyway Depth | 0.125 INCHES NOMINAL IN |
| Mounting Hole Quantity | 4 |
| Shaft Diameter | 0.9997 INCHES NOMINAL IN |
| Constant Displacement Per Revolution | 5.750 CUBIC INCHES |
| Displacement Type | CONSTANT |
| Connection Design | FLANGED |
| Torque Load Rating | 360.0 INCH-POUNDS IN |
| Shaft Protrusion Length | 7.094 INCHES NOMINAL IN |
| Bolt Hole Spacing | 2.250 IN. BY 3.000 IN. C TO C IN |
| Connection Type | INLET AND OUTLET |
| Bolt Hole Diameter | 0.563 INCHES NOMINAL IN |
| Mounting Hole Diameter | 0.563 INCHES NOMINAL IN |
| Shaft Rotation Direction | CLOCKWISE |
| Drive Shaft Type | MACHINE KEYWAY |
| Maximum Working Pressure Rating at Specified Temp Range | 1000 AT NO SPECIFIED TEMP RANGE |
| Keyway Length | 0.625 INCHES NOMINAL IN |
| Mounting Bolt Hole Spacing | 3 IN. C TO C IN |
| Bolt Hole Quantity | 4 |
| Operating Speed at Rated Capacity in RPM | 60.0 |
| Keyway Width | 0.250 INCHES NOMINAL IN |
| Material | COPPER ALLOY 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 |
|---|---|
| M2D PRIMARY | Megatech Engineering Inc (USA) |
| Reference | Meaning |
|---|---|
| H45JKB60083 | 5/9 Secondary reference Jenkins Bros |
| M2D | 5/9 Secondary reference Jenkins Bros |
NSN 4320-00-289-3673 is a Motor,hydraulic, manufactured by Megatech Engineering Inc, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-00-289-3673 has 1 manufacturer part number on file: M2D (Megatech Engineering Inc).
1 possible match (shared part number, not a government interchangeability claim): 5930-00-923-3801. Verify interchangeability with system specifications before substitution.
Key specifications for M2D: Keyway Depth: 0.125 INCHES NOMINAL IN; Mounting Hole Quantity: 4; Shaft Diameter: 0.9997 INCHES NOMINAL IN; Constant Displacement Per Revolution: 5.750 CUBIC INCHES. 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.