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NSN 4820-01-477-2964

Valve Seat Insert

About this product

Inavy: seat, ball valve; drawing name: seats - 1 way seal 0-4500 psi w. P.; material shall be torlon 4203, 4203l, or 4503 as manufactured by amoco chemical corporation, or equal.

Manufacturer part number 2640-801X2 PC 43 for national stock number 4820014772964.

Datasheet

  • Product description

    Valve Seat NSN 4820-01-477-2964.

  • MPN or Model

    2640-801X2 PC 43

  • Schedule B
    8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi)
  • NMF (National Motor Freight)
    051080 - Faucets, Bibcocks, Gates Valves
  • End Application
    Valve b bld 0.50ips 4500psi swldg cres
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 4820014772964

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
2640-801X2 PC 43 Electric Boat Corporation
845-7285244 ITEM 50 Naval Sea Systems Command
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