NSN 4820-01-417-4912
Vacuum Breaking Valve
About this product
Steel, ams 5640 body material, single connection, straight flow body style, filter screen furnished items, tempurature rating: 275.0 degrees fahrenheit.
Manufacturer part number 3C4302 for national stock number 4820014174912.
Datasheet
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Product description
Vacuum Breaking Valve NSN 4820-01-417-4912.
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MPN or Model
3C4302
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Schedule B
8481.80.9050 (Other taps, cocks, valves, etc., nesoi) -
Body Material
Steel, ams 5640 -
Body Style
Single connection, straight flow -
Furnished Items
Filter screen -
Tempurature Rating
275.0 degrees fahrenheit -
First End Connection Type
Threaded external boss -
First End Style Designator
External seat for gasket seal -
First End Thread Class
3a -
First End Thread Direction
Right-hand -
Flow Control Device
Poppet -
End Connection Quantity
1 -
Tempurature Adjustability
Not adjustable -
Absolute Pressure Setting
17.0 -
End Application
Aircraft, airlifter c-17a -
First End Thread Series Designator
Unjf -
First End Thread Size
0.562 inches
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Vacuum Breaking Valve
An item designed to automatically relieve vacuum, by the intake of air, when the internal pressure falls below atmospheric pressure. See also valve, vacuum regulating.
![Mechanic Bill explains Vacuum Breaking Valve](/public/images/billy-thinking.png)
Pricing and Availability
Get a quote for 4820-01-417-4912 vacuum breaking valveManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
3C4302 | Crissair, Inc. |
17B2C3002-1 | Boeing Company, The |
Stock Check
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