The Motor,hydraulic, cataloged under National Stock Number 2540-01-376-7246, is classified within Federal Supply Class 2540 (Vehicular Furniture and Accessories) of the Vehicular Equipment Components group. The manufacturer of record is Deval Life Cycle Support Llc. Government technical data includes 26 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 2540-01-376-7246 |
| Primary Part Number | DV1378-135 |
| Item Name | Motor,hydraulic |
| FSC / FSG | 2540 / 25 — Vehicular Furniture and Accessories |
| Manufacturer | Deval Life Cycle Support Llc |
| Status | ACTIVE |
| Mounting Hole Quantity | 4 |
| Constant Displacement Per Revolution | 5.490 CUBIC INCHES |
| Bolt Hole Thread Size | 0.438-14 |
| Displacement Type | CONSTANT |
| Connection Design | FLANGED AND THREADED |
| Torque Load Rating | 422.0 INCH-POUNDS IN |
| Shaft Protrusion Length | 2.437 INCHES NOMINAL IN |
| Bolt Hole Spacing | 0.680 IN. BY 0.680 IN. IN |
| Connection Type | INLET AND OUTLET |
| Bolt Hole Diameter | 1.086 INCHES MINIMUM AND 2.535 INCHES MAXIMUM IN |
| Mounting Hole Diameter | 0.811 INCHES NOMINAL IN |
| Spline Major Diameter | 1.750 INCHES NOMINAL IN |
| Thread Location | INTERNAL |
| Shaft Rotation Direction | CLOCKWISE |
| Thread Direction | RIGHT-HAND |
| Drive Shaft Type | SPLINED, STRAIGHT EXTERNAL |
| Spline Quantity | 13 |
| Mounting Bolt Hole Spacing | 2-1/2 IN. BY 2-1/2 IN. IN |
| Mounting Bolt Circle Diameter | 9.000 INCHES NOMINAL IN |
| Bolt Hole Quantity | 8 |
| Operating Speed at Rated Capacity in RPM | 3350.0 |
| Bolt Circle Diameter | 5.430 INCHES NOMINAL IN |
| Thread Size | 0.438-14 |
| Screw Thread Series Designator | UN |
| Connection Quantity | 2 |
| 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 |
|---|---|
| DV1378-135 PRIMARY | Deval Life Cycle Support Llc (USA) |
| 1378AS137-1 | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| 847940 | 5/9 Secondary reference Bosch Rexroth Corporation Div Industrial Hydraulics |
NSN 2540-01-376-7246 is a Motor,hydraulic, manufactured by Deval Life Cycle Support Llc, classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
NSN 2540-01-376-7246 has 2 manufacturer part numbers on file: DV1378-135 (Deval Life Cycle Support Llc), 1378AS137-1 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).
Key specifications for DV1378-135: Mounting Hole Quantity: 4; Constant Displacement Per Revolution: 5.490 CUBIC INCHES; Bolt Hole Thread Size: 0.438-14; Displacement Type: CONSTANT. 26 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.