NSN 4820-00-191-7127
Fuel Manifold Check Valve
About this product
Poppet flow control device, spring disk loading method, flared (tube) all ends connection style, valve operation method: automatic.
Manufacturer part number 249A4TT for national stock number 4820001917127.
Datasheet
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Product description
Check Valve NSN 4820-00-191-7127.
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MPN or Model
249A4TT
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Schedule B
8481.30.9000 (Check valves of materials other than copper, iron or steel) -
NMF (National Motor Freight)
051080 - Faucets, Bibcocks, Gates Valves -
Unit Weight (Est.)
0.2 lb -
Thread Class
3a all ends -
Thread Direction
Right-hand all ends -
Flow Control Device
Poppet -
Disk Loading Method
Spring -
Maximum Operating Temp
250.0 degrees fahrenheit single response -
Connection Style
Flared (tube) all ends -
Valve Operation Method
Automatic -
Connection Type
Threaded external tube all ends -
Mounting Position
Horizontal -
Maximum Operating Pressure
3000.0 pounds per square inch single response -
Thread Size
0.438 inches all ends -
Seat Angle
37.0 degrees all ends -
Outside Diameter Tube Accommodated
0.250 inches all ends -
Material
Aluminum alloy 2024 body -
Material Specification
Qq-a-225/6, alloy 2024, t4 federal specification single material response seat -
Media For Which Designed
Ammonia, gaseous 3rd response -
Style Designator
Straight thru -
Thread Series Designator
Unf all ends
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Check Valve
A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
![Mechanic Bill explains Fuel Manifold Check Valve](/public/images/billy-thinking.png)
Pricing and Availability
Get a quote for 4820-00-191-7127 check valveManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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249A4TT | Circor Aerospace, Inc. |
665-0019 | Meggitt (troy), Inc. |
Stock Check
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