The Motor,hydraulic, cataloged under National Stock Number 4320-01-495-7344, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 7 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. 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 | 4320-01-495-7344 |
| Primary Part Number | 12366656 |
| Item Name | Motor,hydraulic |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Constant Displacement Per Revolution | 9.790 CUBIC INCHES |
| Displacement Type | CONSTANT |
| Torque Load Rating | 450.000 INCH-POUNDS IN |
| Shaft Rotation Direction | CLOCKWISE |
| Maximum Working Pressure Rating at Specified Temp Range | 5800PSI AT PLUS 40 DEG F TO PLUS 240 DEG F DEGF |
| Operating Speed at Rated Capacity in RPM | 2650.0 |
| Material | STEEL HOUSING |
| 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 |
|---|---|
| 12366656 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 4320-01-495-7344 is a Motor,hydraulic, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-495-7344 has 1 manufacturer part number on file: 12366656 (U S Army Tank Automotive Command Amsta-Im-Mm).
1 possible match (shared part number, not a government interchangeability claim): 2540-01-496-7859. Verify interchangeability with system specifications before substitution.
Key specifications for 12366656: Constant Displacement Per Revolution: 9.790 CUBIC INCHES; Displacement Type: CONSTANT; Torque Load Rating: 450.000 INCH-POUNDS IN; Shaft Rotation Direction: CLOCKWISE. 7 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.