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NSN 4820-01-413-8278

Valve Seat Insert

About this product

2.125 inches body inside diameter, 0.630 inches seat radius, radial seating surface shape, material: plastic polyamide .

Manufacturer part number 218016000 for national stock number 4820014138278.

Datasheet

  • Product description

    Valve Seat NSN 4820-01-413-8278.

  • MPN or Model

    218016000

  • Schedule B
    8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi)
  • NMF (National Motor Freight)
    051080 - Faucets, Bibcocks, Gates Valves
  • Unit Weight (Est.)
    0.1 lb
  • Overall Height
    0.625 inches
  • Body Outside Diameter
    3.622 inches
  • Body Inside Diameter
    2.125 inches
  • End Application
    Seawolf class ssn
  • Seat Radius
    0.630 inches
  • Seating Surface Shape
    Radial
  • Material
    Plastic polyamide
  • Style Designator
    Plain
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 4820014138278

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
218016000 Naval Sea Systems Command
DF2300-4634 FIND VVVB-A9 Huntington Ingalls Incorporated
556-6406374-A9 Naval Sea Systems Command
556-6406374-B9 Naval Sea Systems Command
C791-6201 FIND VVVB-A9 Electric Boat Corporation
DF2300-4634 Huntington Ingalls Incorporated
C791-6201 Electric Boat Corporation
6406374 Naval Sea Systems Command
Stock Check
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