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NSN 4820-01-545-3570

Valve Seat Insert

About this product

Upper seat part name assigned by controlling agency, .

Manufacturer part number B40839-1 for national stock number 4820015453570.

Datasheet

  • Product description

    Valve Seat NSN 4820-01-545-3570.

  • MPN or Model

    B40839-1

  • Schedule B
    8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi)
  • End Application
    Aviation crew systems high pressure oxygen manifold and check valve assembly part no. B40831-1
  • Part Name Assigned By Controlling Agency
    Upper seat
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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 4820015453570

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
B40839-1 Carleton Technologies Inc
B40839-1 Carleton Technologies Inc
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