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NSN 4820-01-351-8543

Valve Seat Insert

About this product

24 single threaded portion thready qty per inch (tpi), aluminum alloy 2024 material, ams4120 assn standard single material response material specification, surface treatment: anodize .

Manufacturer part number 109551 for national stock number 4820013518543.

Datasheet

  • Product description

    Valve Seat NSN 4820-01-351-8543.

  • MPN or Model

    109551

  • Schedule B
    8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi)
  • NMF (National Motor Freight)
    095190 - Hardware, NOI Sub 9
  • Thread Class
    3b single threaded portion
  • End Application
    J-52 engine
  • Thready Qty Per Inch (tpi)
    24 single threaded portion
  • Thread Size
    0.375 inches single threaded portion
  • Material
    Aluminum alloy 2024
  • Material Specification
    Ams4120 assn standard single material response
  • Surface Treatment
    Anodize
  • Surface Treatment Specification
    Ams2470 assn standard single treatment response
  • Thread Series Designator
    Unf single threaded portion
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 4820013518543

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
109551 Triumph Engine Control Systems, Llc
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