The Parts Kit,hydraulic Pump, cataloged under National Stock Number 4320-00-442-8045, 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 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-00-442-8045 |
| Primary Part Number | KC-65W020-125 |
| Item Name | Parts Kit,hydraulic Pump |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Eaton Aerospace, Llc Dba Jackson South |
| Status | ACTIVE |
| Component Quantity | 18 |
| Supply Items and Quantities | 5330000828448 RING,HYDRAULIC BACK1; 5330000828450 RING,HYDRAULIC BACK 1; 5330005822133 PACKING,PREFORMED 1; 5330005822855 PACKING,PREFORMED 1; 5330005840265 PACKING,PREFORMED 2; 5330007025220 PACKING,PREFORMED 1; 5330007527534 PACKING,PREFORMED 1; 5330008025905PACKING,PREFORMED 1; 5330008052966 PACKING,PREFORMED 4; 5330008331428 PACKING,PREFORMED 2; 5330008331429 PACKING,PREFORMED 1 |
| End Item Name | PUMP,AXIAL PISTONS ACFT HYDRAULIC SYSTEM |
| Nonsupply Items and Quantities | 90166 1546 GASKET,SEAL PLATE 1; 90166 3535 PACKING,0-RING,HYDRAULIC 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 |
|---|---|
| KC-65W020-125 PRIMARY | Eaton Aerospace, Llc Dba Jackson South (USA) |
| Reference | Meaning |
|---|---|
| K187 | 5/9 Secondary reference U.S. Government activity |
| KC-65W020-125 | 3/9 Design control — primary reference U.S. Government activity |
NSN 4320-00-442-8045 is a Parts Kit,hydraulic Pump, manufactured by Eaton Aerospace, Llc Dba Jackson South, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-00-442-8045 has 1 manufacturer part number on file: KC-65W020-125 (Eaton Aerospace, Llc Dba Jackson South).
1 possible match (shared part number, not a government interchangeability claim): 5120-01-361-9632. Verify interchangeability with system specifications before substitution.
Key specifications for KC-65W020-125: Component Quantity: 18; Supply Items and Quantities: 5330000828448 RING,HYDRAULIC BACK1; 5330000828450 RING,HYDRAULIC BACK 1; 5330005822133 PACKING,PREFORMED 1; 5330005822855 PACKING,PREFORMED 1; 5330005840265 PACKING,PREFORMED 2; 5330007025220 PACKING,PREFORMED 1; 5330007527534 PACKING,PREFORMED 1; 5330008025905PACKING,PREFORMED 1; 5330008052966 PACKING,PREFORMED 4; 5330008331428 PACKING,PREFORMED 2; 5330008331429 PACKING,PREFORMED 1; End Item Name: PUMP,AXIAL PISTONS ACFT HYDRAULIC SYSTEM; Nonsupply Items and Quantities: 90166 1546 GASKET,SEAL PLATE 1; 90166 3535 PACKING,0-RING,HYDRAULIC 1. 4 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.