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NSN 4820-01-143-1574

Valve Seat Insert

About this product

Radial seating surface shape, plastic polyamide flange material, dupont zytel 101 mfr ref single material response flange material specification, reference number differentiating characteristics: quality assurance tested for the submarine safety program.

Manufacturer part number 20-02909 for national stock number 4820011431574.

Datasheet

  • Product description

    Valve Seat NSN 4820-01-143-1574.

  • MPN or Model

    20-02909

  • Schedule B
    8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi)
  • Seating Surface Shape
    Radial
  • Material
    Plastic polyamide flange
  • Material Specification
    Dupont zytel 101 mfr ref single material response flange
  • Reference Number Differentiating Characteristics
    Quality assurance tested for the submarine safety program
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

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NSN 4820011431574

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
20-02909 Tyco Fire Products Lp
20-03540 PIECE 4 Tyco Fire Products Lp
20-02909QA Naval Inventory Control Point
20-03540 PIECE 4QA Naval Inventory Control Point
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