The Valve,linear,directional Control, cataloged under National Stock Number 4820-01-305-7998, 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. Government technical data includes 6 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-305-7998 |
| Primary Part Number | V20-4216 |
| Item Name | Valve,linear,directional Control |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division |
| Status | ACTIVE |
| Maximum Operating Temp and Media for Which Designed | 180.0 FAHRENHEIT OIL, HYDRAULIC DEGF |
| Operating Pressure and Type | 3500.0 POUNDS PER SQUARE INCH (PSI) HYDRAULIC OIL MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS |
| End Connection Quantity | 14 |
| Body Material | IRON |
| Valve Discharge Flow Rate | 20.0 GALLONS PER MINUTE |
| Valve Operation Method | MANUAL |
| 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 |
|---|---|
| V20-4216 PRIMARY | Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division (USA) |
| 8606-886 | The Entwistle Company Llc (USA) |
| Reference | Meaning |
|---|---|
| 8606S733 | 5/9 Secondary reference The Entwistle Company Llc |
| V20-4216 | 3/9 Design control — primary reference Parker Hannifin Corporation Dba Gresen Hydraulics Div Hydraulic Valve Division |
| 8606S733 | 5/9 Secondary reference Entwistle Co the Defense Technology Div |
| 8606S733 | 7/9 Vendor item drawing reference Wilson Machine Co Inc |
NSN 4820-01-305-7998 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 4820-01-305-7998 has 2 manufacturer part numbers on file: V20-4216 (Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division), 8606-886 (The Entwistle Company Llc).
Key specifications for V20-4216: Maximum Operating Temp and Media for Which Designed: 180.0 FAHRENHEIT OIL, HYDRAULIC DEGF; Operating Pressure and Type: 3500.0 POUNDS PER SQUARE INCH (PSI) HYDRAULIC OIL MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS; End Connection Quantity: 14; Body Material: IRON. 6 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.