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NSN 4820-00-050-7667

Valve Seat Insert

About this product

6 bleed holes.

Manufacturer part number 81670 for national stock number 4820000507667.

Datasheet

  • Product description

    Valve Seat NSN 4820-00-050-7667.

  • MPN or Model

    81670

  • 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
  • Flange Diameter
    Between 1.035 inches and 1.045 inches
  • Body Outside Diameter
    Between 0.797 inches and 0.798 inches
  • Body Inside Diameter
    0.344 inches
  • Flange Seat To Disk End Height
    Between 0.089 inches and 0.091 inches
  • Under Flange Height
    Between 0.779 inches and 0.786 inches
  • Hardness Rating
    55.0 rockwell c and 60.0 rockwell c
  • Seating Surface Shape
    Flat
  • Material
    Steel
  • Surface Treatment
    Passivate
  • Style Designator
    Plain flanged
  • Fsc Application Data
    Manifold, hydraulic system accessories, acft
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 4820000507667

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
81670 Hydro-aire, Inc.
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