The Motor,hydraulic, cataloged under National Stock Number 4320-00-008-7947, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Omark Industries Inc Hydraulic Materials Handling Div. Government technical data includes 17 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 4320-00-008-7947 |
| Primary Part Number | 08-503-014 |
| Item Name | Motor,hydraulic |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Omark Industries Inc Hydraulic Materials Handling Div |
| Status | ACTIVE |
| Mounting Hole Quantity | 4 |
| Shaft Diameter | 1.000 INCHES NOMINAL IN |
| Constant Displacement Per Revolution | 14.900 CUBIC INCHES |
| Displacement Type | CONSTANT |
| Torque Load Rating | 1766.0 INCH-POUNDS IN |
| Distance From End to Keyway Center | 0.748 INCHES NOMINAL IN |
| Shaft Protrusion Length | 1.780 INCHES NOMINAL IN |
| Mounting Hole Diameter | 0.375 INCHES NOMINAL IN |
| Thread Location | INTERNAL |
| Shaft Rotation Direction | CLOCKWISE |
| Sae Key Size Accommodated | 808 |
| Drive Shaft Type | WOODRUFF KEYWAY |
| Mounting Bolt Circle Diameter | 3.250 INCHES NOMINAL IN |
| Operating Speed at Rated Capacity in RPM | 250.0 |
| Thread Size | 0.500-14 |
| Screw Thread Series Designator | NPTF |
| Connection Quantity | 1 |
| 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 |
|---|---|
| 08-503-014 PRIMARY | Omark Industries Inc Hydraulic Materials Handling Div (USA) |
| Reference | Meaning |
|---|---|
| 6307-6 | 5/2 Secondary reference U.S. Government activity |
NSN 4320-00-008-7947 is a Motor,hydraulic, manufactured by Omark Industries Inc Hydraulic Materials Handling Div, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-00-008-7947 has 1 manufacturer part number on file: 08-503-014 (Omark Industries Inc Hydraulic Materials Handling Div).
3 possible matches (shared part number, not a government interchangeability claim): 4320-01-012-4208, 5360-01-120-9522, 6515-01-369-5070. Verify interchangeability with system specifications before substitution.
Key specifications for 08-503-014: Mounting Hole Quantity: 4; Shaft Diameter: 1.000 INCHES NOMINAL IN; Constant Displacement Per Revolution: 14.900 CUBIC INCHES; Displacement Type: CONSTANT. 17 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.