NSN 4820-00-546-5742 Fuel Manifold Check Valve

About this product

Poppet flow control device, spring disk loading method, flared (tube) all ends connection style, connection type: threaded external tube all ends.

Manufacturer part number 277A12TT for national stock number 4820005465742.

Product description

Check Valve NSN 4820-00-546-5742.
MPN or Model

277A12TT
Schedule B
8481.30.9000 (Check valves of materials other than copper, iron or steel)
NMF (National Motor Freight)
051080 - Faucets, Bibcocks, Gates Valves
Thread Direction
Right-hand all ends
Flow Control Device
Poppet
Disk Loading Method
Spring
Maximum Operating Temp
200.0 degrees fahrenheit single response
Connection Style
Flared (tube) all ends
Connection Type
Threaded external tube all ends
Mounting Position
Vertical
Maximum Operating Pressure
3000.0 pounds per square inch single response
Thread Size
1.062 inches all ends
Seat Angle
37.0 degrees all ends
Material
Aluminum alloy seat
Material Specification
Qq-a-250/4, alloy 2024 federal specification single material response body
Media For Which Designed
Fuel/oil, hydrocarbon single response
Style Designator
Straight thru
Thread Series Designator
Npt all ends

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MPN manufacturer part number	Registrant or Supplier
277A12TT	Circor Aerospace, Inc.
8528767	U S Army Aviation And Missile
279A12TT	Circor Aerospace, Inc.

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NSN 4820-00-546-5742