NSN 4820-00-810-0988 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 488-4-1 for national stock number 4820008100988.

Product description

Check Valve NSN 4820-00-810-0988.
MPN or Model

488-4-1
Schedule B
8481.30.1090 (Check valves of copper having a pressure rating of 850 kpa or over)
NMF (National Motor Freight)
127220 - Pressure Reg/red/relief Valves NOI
Thread Class
3a all ends
Thread Direction
Right-hand all ends
Flow Control Device
Poppet
Disk Loading Method
Spring
Maximum Operating Temp
200.0 degrees fahrenheit 3rd response
Connection Style
Flared (tube) all ends
Valve Operation Method
Automatic
Connection Type
Threaded external tube all ends
Mounting Position
Horizontal or vertical
Thready Qty Per Inch (tpi)
20 all ends
Maximum Operating Pressure
3000.0 pounds per square inch 3rd 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
Steel comp 304 flow control device and rubber synthetic flow control device
Material Specification
66 federal standard 1st material response flow control device
Style Designator
Straight thru
Thread Series Designator
Unf all ends

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MPN manufacturer part number	Registrant or Supplier
488-4-1	Teledyne Industries Inc
5-1662-3	Teledyne Industries Inc

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NSN 4820-00-810-0988