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Worldwide distributor of NSN parts and consumables located in the USA.

Selector Rotary Valve

Model / MPN: 8191-4A | NSN: 4820-00-778-1578
ITAR Registered seal

A manually or power operated valve designed to control the flow of a fluid by the rotation of a ported or curved rotor. A spring, ball, or cam detent may be included to locate or hold position. The item may be panel or subplate mounted, or be an inline design. Excludes valve, plug. See also valve, linear, directional control.

Product Details
NATO Stock Number
4820-00-778-1578
Sold in multiples of
1 EA
DEMIL
NO
Thread Class
3b
Flow Control Device
Ported rotor
Valve Operation Method
Manual
Connection Quantity
3
Connection Type
Threaded internal boss
Mounting Facility
Inline
Connection Location
Side
Valve Size
0.250 inches
Flow Type
Three-way
Maximum Operating Pressure And Media For Which Designed
4000.0 pounds per square inch air
Thread Size
0.438 inches
Body Material
Stainless steel
Maximum Operating Tempurature And Media For Which Designed
160.0 degrees fahrenheit air
Thread Series Designator
Unf

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8191-4A Cross Reference
  • 8191E-4AS2
  • 8191B4AS2
  • 8191E-4AS2