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NSN 4820-01-257-2370

Valve Seat Insert

About this product

Magnetic permeability shall not exceed 2.0 after fabrication reference number differentiating characteristics, .

Manufacturer part number A48478MFV for national stock number 4820012572370.

Datasheet

  • Product description

    Valve Seat NSN 4820-01-257-2370.

  • MPN or Model

    A48478MFV

  • Schedule B
    8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi)
  • NMF (National Motor Freight)
    050855 - Cocks R Valves Etc Bbc
  • Reference Number Differentiating Characteristics
    Magnetic permeability shall not exceed 2.0 after fabrication
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 4820012572370

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
A48478MFV Hunt Valve Company Inc
A48478MFVVM Naval Inventory Control Point
A48478MFVVM Hunt Valve Company Inc
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