The Piston,hydraulic Motor-Pump, cataloged under National Stock Number 4320-00-520-5552, 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 2 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-00-520-5552 |
| Primary Part Number | 174893 |
| Item Name | Piston,hydraulic Motor-Pump |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Eaton Aerospace, Llc Dba Jackson South |
| Status | ACTIVE |
| FSC Application Data | PUMP,AXIAL PISTONS |
| General Characteristics Item Description | STEEL,2.809 IN. LG,2.435 IN. W,1.688 IN. THK IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 174893 PRIMARY | Eaton Aerospace, Llc Dba Jackson South (USA) |
NSN 4320-00-520-5552 is a Piston,hydraulic Motor-Pump, manufactured by Eaton Aerospace, Llc Dba Jackson South, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-00-520-5552 has 1 manufacturer part number on file: 174893 (Eaton Aerospace, Llc Dba Jackson South).
Key specifications for 174893: FSC Application Data: PUMP,AXIAL PISTONS; General Characteristics Item Description: STEEL,2.809 IN. LG,2.435 IN. W,1.688 IN. THK IN; End Item Identification: 4320-00-555-1815 AA60579L3 PUMP,AXIAL PISTONS. 2 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.
NSN 4320-00-520-5552 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.