The Valve,linear,directional Control, cataloged under National Stock Number 4820-01-228-1736, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-228-1736 |
| Primary Part Number | 85599-23P |
| Item Name | Valve,linear,directional Control |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division |
| Status | ACTIVE |
| 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 |
|---|---|
| 85599-23P PRIMARY | Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division (USA) |
| 2CX945 | Oshkosh Defense Llc (USA) |
| Reference | Meaning |
|---|---|
| 2CX945 | 5/9 Secondary reference Oshkosh Corp |
| 85599-23 | 5/9 Secondary reference Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division |
NSN 4820-01-228-1736 is a Valve,linear,directional Control, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-228-1736 has 2 manufacturer part numbers on file: 85599-23P (Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division), 2CX945 (Oshkosh Defense Llc).
Key specifications for 85599-23P: Special Features: CONSIST OF TWO A AND B CYLINDER PORTS NO.8SAE TYPE 6,TWO PRESSURE AND TANK PORTS NO.10SAE,ONE Z PORT NO.6SAEVALVE LENGTH 10.950 INCHES.VALVE HEIGHT 5.000 INCHES.VALVE WIDTH 2.0625INCHES,VALVE HANDLE TYPE THREE 4.570 INCHES,WITH .375-16 THREAD LENGTH .560 ONE END IN. 0 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.