The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-293-4422, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Parker-Hannifin Corp Div Sporlan Division. Government technical data includes 17 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-293-4422 |
| Primary Part Number | OROA-5-180-5/8-7/8-7/8ODF |
| Item Name | Valve,regulating,fluid Pressure |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Parker-Hannifin Corp Div Sporlan Division |
| Status | ACTIVE |
| Flow Control Device | DIAPHRAGM |
| Second End Relationship with First End | IDENTICAL |
| Body Style | TEE |
| Regulation Type | AUTOMATIC SINGLE STAGE |
| Third End Relationship with Preceding Ends | NOT IDENTICAL WITH FIRST OR SECOND END |
| First End Style Designator | SOCKET |
| End Connection Quantity | 3 |
| Third End Outside Diameter Tube Accommodated | 0.625 INCHES NOMINAL IN |
| Valve Loading Method | SPRING |
| First End Connection Type | UNTHREADED INTERNAL TUBE |
| Third End Connection Type | UNTHREADED INTERNAL TUBE |
| First End Outside Diameter Tube Accommodated | 0.875 INCHES NOMINAL IN |
| Material | COPPER ALLOY BODY |
| Media for Which Designed | MONOCHLORODIFLUOROMETHANE |
| Third End Style Designator | SOCKET |
| Outlet Pressure Setting | ERR-060 |
| Filter | NOT INCLUDED |
| 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 |
|---|---|
| OROA-5-180-5/8-7/8-7/8ODF PRIMARY | Parker-Hannifin Corp Div Sporlan Division (USA) |
| 40-P-107 | Specific Systems, Llc Div Specific Systems (USA) |
| Reference | Meaning |
|---|---|
| OROA-5-180 | 3/1 Design control — primary reference Parker-Hannifin Corp Div Sporlan Division |
NSN 4820-01-293-4422 is a Valve,regulating,fluid Pressure, manufactured by Parker-Hannifin Corp Div Sporlan Division, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-293-4422 has 2 manufacturer part numbers on file: OROA-5-180-5/8-7/8-7/8ODF (Parker-Hannifin Corp Div Sporlan Division), 40-P-107 (Specific Systems, Llc Div Specific Systems).
Key specifications for OROA-5-180-5/8-7/8-7/8ODF: Flow Control Device: DIAPHRAGM; Second End Relationship with First End: IDENTICAL; Body Style: TEE; Regulation Type: AUTOMATIC SINGLE STAGE. 17 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.