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NSN 4820-00-586-3870

Valve Seat Insert

About this product

13.250 inches body inside diameter, grooved seal accommodation type, flat seating surface shape, material: nickel alloy .

Manufacturer part number 8555-023REVAPC5 for national stock number 4820005863870.

Datasheet

  • Product description

    Valve Seat NSN 4820-00-586-3870.

  • MPN or Model

    8555-023REVAPC5

  • Schedule B
    8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi)
  • NMF (National Motor Freight)
    051080 - Faucets, Bibcocks, Gates Valves
  • Overall Height
    1.281 inches
  • Body Inside Diameter
    13.250 inches
  • Seal Accommodation Type
    Grooved
  • Seating Surface Shape
    Flat
  • Material
    Nickel alloy
  • Material Specification
    Mil-n-20164 military specification single material response
  • Style Designator
    Plain threaded
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 4820005863870

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
8555-023REVAPC5 Electric Boat Corporation
8655-098PC5 Electric Boat Corporation
9855-014X2PC5 Electric Boat Corporation
585-209-1714949PC5 Naval Ship Systems Command
598-209-1892005REVAPC5 Naval Ship Systems Command
8655-098RAPC5 Electric Boat Corporation
9855-014X2REVAPC5 Electric Boat Corporation
Stock Check
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