NSN 4820-01-441-9557
Restrictor Valve
About this product
Manufacturers suggested name is nose landing gear orfice assembly.
Manufacturer part number 68A452610-1003 for national stock number 4820014419557.
Datasheet
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Product description
Restrictor Check Valve NSN 4820-01-441-9557.
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MPN or Model
68A452610-1003
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NMF (National Motor Freight)
127220 - Pressure Reg/red/relief Valves NOI -
Unit Weight (Est.)
2.5 lb -
End Application
Nha shock absorber assembly, nose landing gear direct action; t.O. 4s2-89-4 fig 2-3 fig 100; usable on code e (p/n 68a452600-1003) -
Criticality Code Justification
Feat and agav
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Restrictor Check Valve
A valve having an orifice in the poppet, disk, or the like, to permit restricted fluid flow when the valve is seated. It does not have a stem or provisions for pressure adjustments, and is similar to a valve, check with the exception of the orifice which permits fluid flow in more than one direction.
![Mechanic Bill explains Restrictor Valve](/public/images/billy-thinking.png)
Pricing and Availability
Get a quote for 4820-01-441-9557 restrictor check valveManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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68A452610-1003 | Boeing Company, The |
68A452610-1003 | Boeing Company, The |
68A452610-1003 | Boeing Company, The |
68A452610-1003 | Boeing Company, The |
68A452610-1003 | Boeing Company, The |
68A452610-1003 | Boeing Company, The |
68A452610-1003 | Boeing Company, The |
68A452610-1003 | Boeing Company, The |
68A452610-1003 | Boeing Company, The |
Stock Check
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