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NSN 4820-00-136-8642

Valve Seat Insert

About this product

Angular seating surface shape, rubber face material, plain style designator, .

Manufacturer part number NB3-4 for national stock number 4820001368642.

Datasheet

  • Product description

    Valve Seat NSN 4820-00-136-8642.

  • MPN or Model

    NB3-4

  • 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
    Between 1.865 inches and 1.875 inches
  • Body Outside Diameter
    4.077 inches
  • Seating Surface Shape
    Angular
  • Material
    Rubber face
  • Style Designator
    Plain
More from these suppliers
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

Pricing and Availability

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NSN 4820001368642

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
NB3-4 Mcc Holdings, Inc.
NB3-4 Mcc Holdings, Inc.
Stock Check
Availability for this item was last checked on 04/05/20. The quantities and conditions available at the time were:
  • SV: 1
  • AR: 8
  • OH: 4
  • NE: 1
  • NS: 1