Part Number: 209-062-520-1

Description: Check Valve for Bell 171 NSN 4820-00-234-5413.

Properties

Thread Class:

3a 1st end

Thread Direction:

Right-hand 1st end

Flow Control Device:

Poppet

Disk Loading Method:

Spring

End Application:

Helicopter, utility/search and recovery uh-1n; helicopter, cobra/attack, ah-1j

Connection Style:

Flared (tube) 1st end

Valve Operation Method:

Automatic

Connection Type:

Threaded external tube 1st end

Mounting Position:

Horizontal or vertical

Thready Qty Per Inch (tpi):

14 1st end

Maximum Operating Pressure:

75.0 pounds per square inch single response

Thread Size:

0.875 inches 1st end

Seat Angle:

37.0 degrees 1st end

Criticality Code Justification:

Feat

Outside Diameter Tube Accommodated:

0.625 inches 1st end

Special Features:

Weapon system essential

Material:

Aluminum alloy 2024

Media For Which Designed:

Fuel/oil, hydrocarbon single response

Style Designator:

Straight thru

Thread Series Designator:

Unf 1st end

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