NSN 4820-01-130-2154 Fuel Manifold Check Valve

About this product

Poppet flow control device, spring disk loading method, gasket seal (boss) 2nd end connection style, valve operation method: automatic.

Manufacturer part number 249T-4BT for national stock number 4820011302154.

Product description

Check Valve NSN 4820-01-130-2154.
MPN or Model

249T-4BT
Schedule B
8481.30.2090 (Check valves of steel)
NMF (National Motor Freight)
051080 - Faucets, Bibcocks, Gates Valves
Unit Weight (Est.)
0.2 lb
Thread Class
3b 2nd end
Thread Direction
Right-hand 1st end
Flow Control Device
Poppet
Disk Loading Method
Spring
Maximum Operating Temp
250.0 degrees fahrenheit single response
Connection Style
Gasket seal (boss) 2nd end
Valve Operation Method
Automatic
Connection Type
Threaded internal boss 2nd end
Mounting Position
Horizontal or vertical
Maximum Operating Pressure
3000.0 pounds per square inch single response
Thread Size
0.438 inches 1st end
Seat Angle
37.0 degrees 1st end
Material
Steel comp 303 flow control device and rubber butadiene-acrylonitrile class nbr flow control device
Media For Which Designed
Hydraulic fluid, mineral base 2nd response
Surface Treatment
Passivate
Style Designator
Straight thru
Thread Series Designator
Unjf 1st end

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MPN manufacturer part number	Registrant or Supplier
249T-4BT	Circor Aerospace, Inc.

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NSN 4820-01-130-2154