The Motor,hydraulic, cataloged under National Stock Number 4320-00-293-7333, 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 19 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 8 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-00-293-7333 |
| Primary Part Number | 8329409 |
| Item Name | Motor,hydraulic |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Mounting Hole Quantity | 8 |
| Shaft Diameter | 1.9995 INCHES MINIMUM AND 2.0000 INCHES MAXIMUM IN |
| Constant Displacement Per Revolution | 15.500 CUBIC INCHES |
| Displacement Type | CONSTANT |
| Connection Design | THREADED |
| Torque Load Rating | 500.0 INCH-POUNDS IN |
| Shaft Protrusion Length | 4.281 INCHES MINIMUM AND 4.343 INCHES MAXIMUM IN |
| Connection Type | DRAIN |
| Connection Type | OUTLET |
| Mounting Hole Diameter | 0.500 INCHES NOMINAL IN |
| Thread Location | INTERNAL |
| Drive Shaft Type | TONGUE |
| Maximum Working Pressure Rating at Specified Temp Range | 2000 PSI |
| Mounting Bolt Hole Spacing | 30 DEG AND 60 DEG ALTERNATE SPACING ON 5.500 IN. DIA BOLT CIRCLE IN |
| Operating Speed at Rated Capacity in RPM | 1500.0 |
| Thread Size | 0.250-11-1 |
| Screw Thread Series Designator | NPT |
| Material | IRON CAST HOUSING |
| 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 |
|---|---|
| 8329409 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 2885E | Bae Systems Land & Armaments L.p. (USA) |
| Reference | Meaning |
|---|---|
| 1239D | 3/9 Design control — primary reference U.S. Government activity |
| 12390 | 5/9 Secondary reference U.S. Government activity |
NSN 4320-00-293-7333 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 4320-00-293-7333 has 2 manufacturer part numbers on file: 8329409 (U S Army Tank Automotive Command Amsta-Im-Mm), 2885E (Bae Systems Land & Armaments L.p.).
8 possible matches (shared part number, not a government interchangeability claim): 4710-00-533-2569, 5305-00-723-9399, 3230-01-095-6867. Verify interchangeability with system specifications before substitution.
Key specifications for 8329409: Mounting Hole Quantity: 8; Shaft Diameter: 1.9995 INCHES MINIMUM AND 2.0000 INCHES MAXIMUM IN; Constant Displacement Per Revolution: 15.500 CUBIC INCHES; Displacement Type: CONSTANT. 19 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.