The Motor,hydraulic, cataloged under National Stock Number 2540-01-335-4453, is classified within Federal Supply Class 2540 (Vehicular Furniture and Accessories) of the Vehicular Equipment Components group. The manufacturer of record is Parker Hannifin Corporation Div Cylinder Division. Government technical data includes 21 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 2540-01-335-4453 |
| Primary Part Number | M51A842BE0F1525 |
| Item Name | Motor,hydraulic |
| FSC / FSG | 2540 / 25 — Vehicular Furniture and Accessories |
| Manufacturer | Parker Hannifin Corporation Div Cylinder Division |
| Status | ACTIVE |
| Mounting Hole Quantity | 4 |
| Spline Pitch | 16/32 |
| Displacement Type | CONSTANT |
| Connection Design | FLANGED AND THREADED |
| Shaft Protrusion Length | 1.620 INCHES NOMINAL IN |
| Spline Length | 1.310 INCHES NOMINAL IN |
| Connection Type | INLET AND OUTLET AND DRAIN |
| Mounting Hole Diameter | 0.560 INCHES NOMINAL IN |
| Thread Location | INTERNAL |
| Shaft Rotation Direction | CLOCKWISE AND COUNTERCLOCKWISE |
| Thread Direction | RIGHT-HAND |
| Spline Pressure Angle in Deg | 30.0 |
| Drive Shaft Type | SPLINED, INVOLUTE EXTERNAL |
| Spline Quantity | 13 |
| Mounting Bolt Hole Spacing | 3.540 IN. BY 3.540 IN. IN |
| Bolt Hole Quantity | 8 |
| Operating Speed at Rated Capacity in RPM | 2000.0 |
| Thread Size | 0.250-18 |
| Screw Thread Series Designator | NPT |
| Connection Quantity | 3 |
| Mounting Type | FLANGE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 397188 | Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling (USA) |
| M51A842BE0F1525 PRIMARY | Parker Hannifin Corporation Div Cylinder Division (USA) |
NSN 2540-01-335-4453 is a Motor,hydraulic, manufactured by Parker Hannifin Corporation Div Cylinder Division, classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
NSN 2540-01-335-4453 has 2 manufacturer part numbers on file: 397188 (Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling), M51A842BE0F1525 (Parker Hannifin Corporation Div Cylinder Division).
Key specifications for M51A842BE0F1525: Mounting Hole Quantity: 4; Spline Pitch: 16/32; Displacement Type: CONSTANT; Connection Design: FLANGED AND THREADED. 21 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.