The Pump,radial Pistons, cataloged under National Stock Number 4320-00-175-9645, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Us Army Aviation and Missile Command. Government technical data includes 13 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 4320-00-175-9645 |
| Primary Part Number | 10162247 |
| Item Name | Pump,radial Pistons |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | ACTIVE |
| Discharge Connection Quantity | 1 |
| Pumping Element Type | PISTON |
| Intake Connection Type | THREADED INTERNAL |
| Drive Connection Type | GEAR |
| Operating Speed at Rated Capacity | 3750.0 REVOLUTIONS PER MINUTE |
| Drive Shaft Type | SPLINED, STRAIGHT INTERNAL |
| Discharge Pressure | 550.0 COMPREHENSIVE PROCUREMENT GUIDELINE - CONSTRUCTION PRODUCTS - CEMENT AND CONCRETE CONTAINING CENOSPHERES |
| Maximum Discharge Flow Rate | 25.0 GALLONS PER MINUTE |
| Drive Shaft End Diameter | 0.766 INCHES MINIMUM AND 0.777 INCHES MAXIMUM IN |
| Discharge Connection Type | THREADED INTERNAL |
| Intake Connection Quantity | 1 |
| Media for Which Designed | HYDROCARBON FUELS AND OILS |
| Pump Rotation Direction | COUNTERCLOCKWISE |
| 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 |
|---|---|
| 10162247 PRIMARY | Us Army Aviation and Missile Command (USA) |
| Reference | Meaning |
|---|---|
| 55085 | 5/2 Secondary reference U.S. Government activity |
NSN 4320-00-175-9645 is a Pump,radial Pistons, manufactured by Us Army Aviation and Missile Command, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-00-175-9645 has 1 manufacturer part number on file: 10162247 (Us Army Aviation and Missile Command).
3 possible matches (shared part number, not a government interchangeability claim): 5995-00-301-5754, 5995-01-332-1747, 1610-01-534-1393. Verify interchangeability with system specifications before substitution.
Key specifications for 10162247: Discharge Connection Quantity: 1; Pumping Element Type: PISTON; Intake Connection Type: THREADED INTERNAL; Drive Connection Type: GEAR. 13 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.