The Parts Kit,hydraulic Pump, cataloged under National Stock Number 4320-01-549-2958, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba. Government technical data includes 3 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 | 4320-01-549-2958 |
| Primary Part Number | 52B10220-1 |
| Item Name | Parts Kit,hydraulic Pump |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba |
| Status | ACTIVE |
| Component Quantity | 8 |
| Package Model Number | 52W2 |
| Supply Items and Quantities | R1032 ROLLER BEARINGS 4, X1058 THRUST PLATES 2, X126-6 ROLLER BEARING 1, 52B10220-2 SEAL KIT HYDRAULIC PUMP 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 |
|---|---|
| 52B10220-1 PRIMARY | Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba (USA) |
NSN 4320-01-549-2958 is a Parts Kit,hydraulic Pump, manufactured by Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-549-2958 has 1 manufacturer part number on file: 52B10220-1 (Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba).
Key specifications for 52B10220-1: Component Quantity: 8; Package Model Number: 52W2; Supply Items and Quantities: R1032 ROLLER BEARINGS 4, X1058 THRUST PLATES 2, X126-6 ROLLER BEARING 1, 52B10220-2 SEAL KIT HYDRAULIC PUMP 1; End Item Identification: HYDRAULIC PUMP. 3 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.