The Pump,axial Pistons, cataloged under National Stock Number 4320-01-418-0028, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Eaton Aerospace, Llc Dba Jackson South. Government technical data includes 15 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 4320-01-418-0028 |
| Primary Part Number | PVH98QI-C-R-F-1S-10-C25-VT-20-10 |
| Item Name | Pump,axial Pistons |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Eaton Aerospace, Llc Dba Jackson South |
| Status | ACTIVE |
| Discharge Connection Quantity | 1 |
| Pumping Element Type | PISTON |
| Intake Connection Type | RECTANGULAR FLANGE |
| Pumping Element Operating Position | HORIZONTAL |
| Drive Connection Type | CLOSE COUPLED |
| Reciprocating Stroke Type | VARIABLE |
| Control Location | RIGHT SIDE |
| Drive Shaft Type | MACHINE KEYWAY |
| Volume Control Type | PRESSURE COMPENSATION |
| Cylinder Quantity | 9 |
| Discharge Connection Type | RECTANGULAR FLANGE |
| Intake Connection Quantity | 1 |
| Media for Which Designed | HYDROCARBON FUELS AND OILS |
| Pump Rotation Direction | CLOCKWISE |
| 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 |
|---|---|
| PVH98QI-C-R-F-1S-10-C25-VT-20-10 PRIMARY | Eaton Aerospace, Llc Dba Jackson South (USA) |
| D-411-089 ITEM BE | Pacific Powertech Llc (USA) |
| Reference | Meaning |
|---|---|
| D-411-089 | D/9 Drawing number reference only Pacific Powertech Llc |
NSN 4320-01-418-0028 is a Pump,axial Pistons, manufactured by Eaton Aerospace, Llc Dba Jackson South, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-418-0028 has 2 manufacturer part numbers on file: PVH98QI-C-R-F-1S-10-C25-VT-20-10 (Eaton Aerospace, Llc Dba Jackson South), D-411-089 ITEM BE (Pacific Powertech Llc).
3 possible matches (shared part number, not a government interchangeability claim): 4330-01-426-8901, 4330-01-432-7633, 4420-01-449-6738. Verify interchangeability with system specifications before substitution.
Key specifications for PVH98QI-C-R-F-1S-10-C25-VT-20-10: Discharge Connection Quantity: 1; Pumping Element Type: PISTON; Intake Connection Type: RECTANGULAR FLANGE; Pumping Element Operating Position: HORIZONTAL. 15 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.