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NSN 4820-00-845-3104

Valve Seat Insert

About this product

2.656 inches flange diameter, 2.094 inches body inside diameter, between 0.260 inches and 0.264 inches flange seat to disk end height, under flange height: 0.740 inches .

Manufacturer part number 308886-1129 for national stock number 4820008453104.

Datasheet

  • Product description

    Valve Seat NSN 4820-00-845-3104.

  • MPN or Model

    308886-1129

  • Schedule B
    8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi)
  • NMF (National Motor Freight)
    025680 - Boiler Pts Parts Cast NOI In Pkgs
  • Unit Weight (Est.)
    0.3 lb
  • Flange Diameter
    2.656 inches
  • Body Outside Diameter
    Between 2.400 inches and 2.410 inches
  • Body Inside Diameter
    2.094 inches
  • Flange Seat To Disk End Height
    Between 0.260 inches and 0.264 inches
  • Under Flange Height
    0.740 inches
  • Hardness Rating
    250.0 brinell standard face and 285.0 brinell standard face
  • Seating Surface Shape
    Flat
  • Material
    Steel body
  • Material Specification
    Fed standard 66, aisi 410/sae 51410 federal standard single material response body
  • Style Designator
    Plain flanged
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

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NSN 4820008453104

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
308886-1129 Diamond Power Intl Inc
308886-1129 Diamond Electronics Inc
312864-1044-10 Diamond Power Intl Inc
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