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NSN 4820-00-872-0865

Valve Seat Insert

About this product

2.755 inches flange diameter, 1.225 inches body inside diameter, 0.384 inches flange seat to disk end height, under flange height: 0.063 inches .

Manufacturer part number A-4266-7 for national stock number 4820008720865.

Datasheet

  • Product description

    Valve Seat NSN 4820-00-872-0865.

  • MPN or Model

    A-4266-7

  • 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.)
    1.6 lb
  • Flange Diameter
    2.755 inches
  • Body Outside Diameter
    1.442 inches
  • Body Inside Diameter
    1.225 inches
  • Flange Seat To Disk End Height
    0.384 inches
  • Under Flange Height
    0.063 inches
  • Seating Surface Shape
    Flat
  • Material
    Nickel alloy 400
  • Material Specification
    99565--5123 mfr ref single material response
  • 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 4820008720865

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
A-4266-7 Hydrasearch Co., Inc.
380P1077 Admiral Valve, Llc
A-4266-1 1/2 Hydrasearch Co., Inc.
A-4266-7 Hydrasearch Co., Inc.
Stock Check
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