1-321-802-5889

NSN 4820-00-448-5686

Valve Seat Insert

About this product

Between 0.495 inches and 0.505 inches body inside diameter, 30.000 seat angle in deg, angular seating surface shape, criticality code justification: zzzy.

Manufacturer part number 20-03080 for national stock number 4820004485686.

Datasheet

  • Product description

    Valve Seat NSN 4820-00-448-5686.

  • MPN or Model

    20-03080

  • Schedule B
    8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi)
  • NMF (National Motor Freight)
    051080 - Faucets, Bibcocks, Gates Valves
  • Overall Height
    0.172 inches
  • Body Outside Diameter
    Between 0.931 inches and 0.934 inches
  • Body Inside Diameter
    Between 0.495 inches and 0.505 inches
  • Seat Angle In Deg
    30.000
  • Seating Surface Shape
    Angular
  • Criticality Code Justification
    Zzzy
  • Material
    Plastic polyamide
  • Style Designator
    Plain
  • Reference Number Differentiating Characteristics
    Item that supports a level 1 or subsafe critical system that has undergone quality assurance during the acquisition process
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 4820004485686

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
20-03080 Tyco Fire Products Lp
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V-2982 PIECE 9Q3 Naval Inventory Control Point
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V3080 Tyco Fire Products Lp
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