NSN 4820-01-490-4979
Fuel Manifold Check Valve
About this product
Torque on -4 size is 125 +/-10 inch pounds,mil-h-8891 fluid compatable..
Manufacturer part number M25675-F-4 for national stock number 4820014904979.
Datasheet
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Product description
Check Valve NSN 4820-01-490-4979.
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MPN or Model
M25675-F-4
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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.)
0.1 lb -
Thread Class
3a all ends -
Thread Direction
Right-hand all ends -
Flow Control Device
Disk -
Disk Loading Method
Spring -
Maximum Operating Temp
450.0 degrees fahrenheit single response -
Connection Style
Flared (tube) all ends -
Connection Type
Threaded external tube all ends -
Mounting Position
Horizontal -
Thready Qty Per Inch (tpi)
20 all ends -
Maximum Operating Pressure
3000.0 pounds per square inch single response -
Thread Size
0.437 inches all ends -
Seat Angle
37.0 degrees all ends -
Opening Pressure Setting
5.0 pounds per square inch -
Outside Diameter Tube Accommodated
0.250 inches all ends -
Material
Stainless steel seat -
Media For Which Designed
Hydraulic fluid, silicate-ester base 2nd response -
Style Designator
Straight thru -
Thread Series Designator
Unf 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 4820-01-490-4979 check valveManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
M25675-F-4 | Military Specifications |
Stock Check
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