NSN 4820-01-166-4439
Fuel Manifold Check Valve
About this product
With aluminum body gasket and polytetrafluoroethylene o-ring.
Manufacturer part number 8520T-10TT for national stock number 4820011664439.
Datasheet
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Product description
Check Valve NSN 4820-01-166-4439.
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MPN or Model
8520T-10TT
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Schedule B
8481.30.2090 (Check valves of steel) -
NMF (National Motor Freight)
051080 - Faucets, Bibcocks, Gates Valves -
Unit Weight (Est.)
0.5 lb -
Thread Class
3a all ends -
Thread Direction
Right-hand all ends -
Flow Control Device
Poppet -
Disk Loading Method
Spring -
Connection Style
External seat for gasket seal (boss) all ends -
Valve Operation Method
Automatic -
Connection Type
Threaded external boss all ends -
Mounting Position
Horizontal or vertical -
Thready Qty Per Inch (tpi)
14 all ends -
Maximum Operating Pressure
600.0 pounds per square inch single response -
Thread Size
0.875 inches all ends -
Seat Angle
37.0 degrees all ends -
Material
Steel comp 303 -
Material Specification
Aisi 303 assn standard single material response -
Style Designator
Straight thru -
Thread Series Designator
Unj all ends
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Check Valve
A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
![Mechanic Bill explains Fuel Manifold Check Valve](/public/images/billy-thinking.png)
Pricing and Availability
Get a quote for 4820-01-166-4439 check valveManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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8520T-10TT | Circor Aerospace, Inc. |
Stock Check
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