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NSN 4820-01-423-7663

Valve Seat Insert

About this product

6 grooves; for 0.750 in. And 1.000 in. Ball valve; material urethane.

Manufacturer part number 218021462 for national stock number 4820014237663.

Datasheet

  • Product description

    Valve Seat NSN 4820-01-423-7663.

  • MPN or Model

    218021462

  • 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
    0.296 inches
  • Body Outside Diameter
    1.435 inches
  • Body Inside Diameter
    0.813 inches
  • End Application
    Seawolf class ssn
  • Seat Radius
    0.375 inches
  • Seating Surface Shape
    Radial
  • Material
    Plastic seat
  • Style Designator
    Plain
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 4820014237663

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
218021462 Naval Sea Systems Command
801-6758076 ASSEMBLY 1A FIND 6 Naval Sea Systems Command
264382023-A6 Electric Boat Corporation
2643-820-23 FN A6 Electric Boat Corporation
2643-820-23 Electric Boat Corporation
6758076 Naval Sea Systems Command
DF331794 Huntington Ingalls Incorporated
DF331794 ASSEMBLY 1A FIND 6 Huntington Ingalls Incorporated
218021462 Naval Sea Systems Command
801-6758076 ASSEMBLY 1A FIND 6 Naval Sea Systems Command
264382023-A6 Electric Boat Corporation
2643-820-23 FN A6 Electric Boat Corporation
DF331794 Huntington Ingalls Incorporated
DF331794 ASSEMBLY 1A FIND 6 Huntington Ingalls Incorporated
6758076 Naval Sea Systems Command
2643-820-23 Electric Boat Corporation
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