The Body Section,working,linear Dire, cataloged under National Stock Number 4820-01-451-8217, 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 10 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-451-8217 |
| Primary Part Number | V20SF4SSX5RP51AWCHA |
| Item Name | Body Section,working,linear Dire |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division |
| Status | ACTIVE |
| Operating Pressure and Type | 4500.0 POUNDS PER SQUARE INCH (PSI) HYDROCARBON FUEL OR OIL MAXIMUM REQUIRED LBS |
| Connection Type | THREADED INTERNAL BOSS |
| Section Quantity | 5 |
| End Connection Quantity | 10 |
| Nominal Thread Size | 0.875 INCHES IN |
| Body Material | STEEL CORROSION RESISTING |
| Thread Class | 2B |
| Thread Quantity Per Inch | 14 |
| Thread Series Designator | UN |
| Valve Operation Method | HYDRAULIC |
| 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 |
|---|---|
| V20SF4SSX5RP51AWCHA PRIMARY | Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division (USA) |
| Reference | Meaning |
|---|---|
| V20SF4SSF4SSF4S | C/1 Advisory reference — outside the item-of-supply concept Parker Hannifin Corporation Dba Gresen Hydraulics Div Hydraulic Valve Division |
| V20SF4SSX5RP51AWCHA | 3/9 Design control — primary reference Parker Hannifin Corporation Dba Gresen Hydraulics Div Hydraulic Valve Division |
| V20SF4SSX5RP51AWCHA | 5/9 Secondary reference Florig Equipment of Columbus |
NSN 4820-01-451-8217 is a Body Section,working,linear Dire, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-451-8217 has 1 manufacturer part number on file: V20SF4SSX5RP51AWCHA (Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division).
Key specifications for V20SF4SSX5RP51AWCHA: Operating Pressure and Type: 4500.0 POUNDS PER SQUARE INCH (PSI) HYDROCARBON FUEL OR OIL MAXIMUM REQUIRED LBS; Connection Type: THREADED INTERNAL BOSS; Section Quantity: 5; End Connection Quantity: 10. 10 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.