NSN 4820-00-353-7642
Fuel Manifold Check Valve
About this product
Disk flow control device, spring disk loading method, 4 2nd end bolt holes, width: 4.010 inches 1st end.
Manufacturer part number 749939 for national stock number 4820003537642.
Datasheet
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Product description
Check Valve NSN 4820-00-353-7642.
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MPN or Model
749939
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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 -
Flow Control Device
Disk -
Disk Loading Method
Spring -
Bolt Hole Quantity
4 2nd end -
Width
4.010 inches 1st end -
Length
4.010 inches 2nd end -
Valve Operation Method
Automatic -
Flange Shape
Rectangular with holes 1st end -
Connection Type
Flange 1st end -
Mounting Position
Horizontal or vertical -
Maximum Operating Pressure
120.0 pounds per square inch single response -
Face To Face Distance
3.865 inches -
Thickness
0.185 inches 2nd end -
Bolt Hole Diameter
0.265 inches 2nd end -
Center To Center Distance Between Bolt Holes Along Length
3.250 inches 2nd end -
Center To Center Distance Between Bolt Holes Along Width
3.250 inches 1st end -
Flange Face Design
Plain 2nd end -
Material
Aluminum alloy 384.0 -
Media For Which Designed
Fuel/oil, hydrocarbon single response -
Surface Treatment
Anodize -
Surface Treatment Specification
Mil-a-8625, type 2 military specification single treatment response -
Style Designator
Straight thru
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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 4820-00-353-7642 check valveManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
749939 | Lockheed Martin Corporation |
225128-1 | Tavco Inc. |
749939-103 | Lockheed Martin Corporation |
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