The Motor,hydraulic, cataloged under National Stock Number 2540-00-482-3283, is classified within Federal Supply Class 2540 (Vehicular Furniture and Accessories) of the Vehicular Equipment Components group. The manufacturer of record is Danfoss Inc. Government technical data includes 28 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 2540-00-482-3283 |
| Primary Part Number | 511425 |
| Item Name | Motor,hydraulic |
| FSC / FSG | 2540 / 25 — Vehicular Furniture and Accessories |
| Manufacturer | Danfoss Inc |
| Status | ACTIVE |
| Spline Pitch | 16/32 |
| Spline Minor Diameter | 1.358 INCHES MAXIMUM IN |
| Constant Displacement Per Revolution | 3.150 CUBIC INCHES |
| Displacement Type | CONSTANT |
| Connection Design | THREADED AND FLANGED |
| Bolt Hole Spacing | 2-1/2 IN. BY 4 IN. IN |
| Spline Length | 2.220 INCHES MAXIMUM IN |
| Connection Type | DRAIN |
| Connection Type | INLET |
| Bolt Hole Diameter | 0.375 INCHES NOMINAL IN |
| Pitch Diameter | 1.312 INCHES NOMINAL IN |
| Spline Major Diameter | 1.351 INCHES NOMINAL IN |
| Thread Location | EXTERNAL |
| Shaft Rotation Direction | CLOCKWISE AND COUNTERCLOCKWISE |
| Thread Direction | RIGHT-HAND |
| Spline Pressure Angle in Deg | 30.0 |
| Accessory Components and Quantity | SHAFT COUPLER 2 |
| Drive Shaft Type | SPLINED, INVOLUTE EXTERNAL |
| Spline Quantity | 21 |
| Maximum Working Pressure Rating at Specified Temp Range | 3100PSI AT MINUS 65 DEG F TO PLUS 180 DEG F DEGF |
| Bolt Hole Quantity | 8 |
| Operating Speed at Rated Capacity in RPM | 3300.0 |
| Thread Size | 0.875-14 |
| Screw Thread Series Designator | UNF |
| Surface Treatment | ENAMEL HOUSING |
| Material | IRON CAST HOUSING |
| 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 |
|---|---|
| 511425 PRIMARY | Danfoss Inc (USA) |
| Reference | Meaning |
|---|---|
| 511425 | 5/9 Secondary reference Sauer-Sundstrand a Joint Venture |
| 69D51665-7 | 3/9 Design control — primary reference U.S. Government activity |
| 69D51665-7 | 1/2 Source control — Government-approved source U.S. Government activity |
| 21-3801BN-JSBJ | 5/9 Secondary reference Sauer-Sundstrand a Joint Venture |
NSN 2540-00-482-3283 is a Motor,hydraulic, manufactured by Danfoss Inc, classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
NSN 2540-00-482-3283 has 1 manufacturer part number on file: 511425 (Danfoss Inc).
3 possible matches (shared part number, not a government interchangeability claim): 6135-01-216-9771, 5950-01-337-6785, 1650-01-406-0256. Verify interchangeability with system specifications before substitution.
Key specifications for 511425: Spline Pitch: 16/32; Spline Minor Diameter: 1.358 INCHES MAXIMUM IN; Constant Displacement Per Revolution: 3.150 CUBIC INCHES; Displacement Type: CONSTANT. 28 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.