NSN 4820-00-529-3959 Fuel Manifold Check Valve

About this product

Disk flow control device, spring disk loading method, pressed-in renewable seat ring type, connection style: flared (tube) 1st end.

Manufacturer part number 279A4TT for national stock number 4820005293959.

Product description

Check Valve NSN 4820-00-529-3959.
MPN or Model

279A4TT
Schedule B
8481.30.9000 (Check valves of materials other than copper, iron or steel)
NMF (National Motor Freight)
127220 - Pressure Reg/red/relief Valves NOI
Thread Class
3a 1st end
Thread Direction
Right-hand 1st end
Flow Control Device
Disk
Disk Loading Method
Spring
Renewable Seat Ring Type
Pressed-in
Connection Style
Flared (tube) 1st end
Connection Type
Threaded external tube 1st end
Mounting Position
Horizontal or vertical
Thready Qty Per Inch (tpi)
20 1st end
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
Outside Diameter Tube Accommodated
0.250 inches 1st end
Material
Aluminum alloy seat
Media For Which Designed
Fuel/oil, hydrocarbon single response
Surface Treatment
Anodize
Style Designator
Straight thru
Thread Series Designator
Unf 1st end

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MPN manufacturer part number	Registrant or Supplier
279A4TT	Circor Aerospace, Inc.
279A4TT	Circor Aerospace, Inc.

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NSN 4820-00-529-3959