NSN 4820-00-249-5502
Valve Seat Insert
About this product
Between 0.312 inches and 0.314 inches body inside diameter, flat seating surface shape, nickel alloy a material, material specification: qq-n-286, class a federal specification single material response .
Manufacturer part number 66141-302-1 for national stock number 4820002495502.
Datasheet
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Product description
Valve Seat NSN 4820-00-249-5502.
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MPN or Model
66141-302-1
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Schedule B
8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi) -
NMF (National Motor Freight)
051080 - Faucets, Bibcocks, Gates Valves -
Unit Weight (Est.)
0.1 lb -
Overall Height
0.450 inches -
Body Outside Diameter
Between 0.401 inches and 0.411 inches -
Body Inside Diameter
Between 0.312 inches and 0.314 inches -
Seating Surface Shape
Flat -
Material
Nickel alloy a -
Material Specification
Qq-n-286, class a federal specification single material response -
Surface Treatment
Tin -
Style Designator
Plain
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Valve Seat
A replaceable item designed to provide a stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see insert, engine valve seat.
![Mechanic Bill explains Valve Seat Insert](/public/images/billy-thinking.png)
Pricing and Availability
Get a quote for 4820-00-249-5502 valve seatManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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66141-302-1 | Boeing Company, The |
Stock Check
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