The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-527-9261, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Airline Hydraulics Corp Dba Airline Hydraulics Corp. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4820-01-527-9261 |
| Primary Part Number | AR20-N02-BG-0 |
| Item Name | Valve,regulating,fluid Pressure |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Airline Hydraulics Corp Dba Airline Hydraulics Corp |
| Status | ACTIVE |
| Regulation Type | MANUAL SINGLE STAGE |
| Temp Rating | 23.0 FAHRENHEIT MINIMUM AND 140.0 FAHRENHEIT MAXIMUM DEGF |
| End Connection Quantity | 2 |
| Manual Control Method | KNOB |
| Media for Which Designed | AIR |
| Maximum Inlet Pressure Rating | ERR-060 |
| 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 |
|---|---|
| Q-4-1-1 | Bird-Johnson Propeller Company, Llc (USA) |
| AR20-N02-BG-0 PRIMARY | Airline Hydraulics Corp Dba Airline Hydraulics Corp (USA) |
| 112150121 FIND NO 4 | Bird-Johnson Propeller Company, Llc (USA) |
| Reference | Meaning |
|---|---|
| NAR2000-N02BG | 5/9 Secondary reference Smc Corporation of America |
NSN 4820-01-527-9261 is a Valve,regulating,fluid Pressure, manufactured by Airline Hydraulics Corp Dba Airline Hydraulics Corp, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-527-9261 has 3 manufacturer part numbers on file: Q-4-1-1 (Bird-Johnson Propeller Company, Llc), AR20-N02-BG-0 (Airline Hydraulics Corp Dba Airline Hydraulics Corp), 112150121 FIND NO 4 (Bird-Johnson Propeller Company, Llc).
Key specifications for AR20-N02-BG-0: Regulation Type: MANUAL SINGLE STAGE; Temp Rating: 23.0 FAHRENHEIT MINIMUM AND 140.0 FAHRENHEIT MAXIMUM DEGF; End Connection Quantity: 2; Manual Control Method: KNOB. 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.