NSN 4820-00-408-2781
Valve Seat Insert
About this product
Between 0.374 inches and 0.375 inches flange diameter, between 0.068 inches and 0.069 inches body inside diameter, between 0.040 inches and 0.042 inches seat radius, flange seat to disk end height: between 0.069 inches and 0.071 inches .
Manufacturer part number 2826124-3 for national stock number 4820004082781.
Datasheet
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Product description
Valve Seat NSN 4820-00-408-2781.
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MPN or Model
2826124-3
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Schedule B
8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi) -
NMF (National Motor Freight)
114820 - Bearings/bushings NOI Ball/roller -
Flange Diameter
Between 0.374 inches and 0.375 inches -
Body Outside Diameter
Between 0.249 inches and 0.250 inches -
Body Inside Diameter
Between 0.068 inches and 0.069 inches -
Seat Radius
Between 0.040 inches and 0.042 inches -
Flange Seat To Disk End Height
Between 0.069 inches and 0.071 inches -
Under Flange Height
Between 0.119 inches and 0.121 inches -
Hardness Rating
50.0 rockwell c and 54.0 rockwell c -
Seating Surface Shape
Radial -
Material
Steel comp 440c -
Material Specification
Qq-s-763, class 440c federal specification single material response -
Surface Treatment
Passivate -
Style Designator
Plain flanged -
Fsc Application Data
Valve, hydraulic steeringaircraft
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 4820-00-408-2781 valve seatManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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2826124-3 | Triumph Actuation Systems - |
Stock Check
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