NSN 4820-00-177-0661 Fuel Manifold Check Valve

About this product

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

Manufacturer part number 249T12BB for national stock number 4820001770661.

Product description

Check Valve NSN 4820-00-177-0661.
MPN or Model

249T12BB
Schedule B
8481.30.1090 (Check valves of copper having a pressure rating of 850 kpa or over)
NMF (National Motor Freight)
051080 - Faucets, Bibcocks, Gates Valves
Unit Weight (Est.)
1 lb
Thread Class
3b 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
Gasket seal (boss) all ends
Valve Operation Method
Automatic
Connection Type
Threaded internal boss all ends
Mounting Position
Horizontal or vertical
Thready Qty Per Inch (tpi)
12 all ends
Maximum Operating Pressure
3000.0 pounds per square inch single response
Thread Size
1.062 inches all ends
Outside Diameter Tube Accommodated
0.750 inches all ends
Material
Copper alloy
Media For Which Designed
Water-oil-gas single response
Surface Treatment
Passivate
Style Designator
Straight thru
Thread Series Designator
Unj all ends

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MPN manufacturer part number	Registrant or Supplier
249T12BB	Circor Aerospace, Inc.
GV500W8	Northrop Grumman Systems Corporation

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NSN 4820-00-177-0661