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NSN 4820-01-419-3671

Valve Seat Insert

About this product

For ball valve, 6 grooves by 60 deg apart, 2 grooves by 180 deg apart.

Manufacturer part number 556-6406596-MFBC-A15 for national stock number 4820014193671.

Datasheet

  • Product description

    Valve Seat NSN 4820-01-419-3671.

  • MPN or Model

    556-6406596-MFBC-A15

  • 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
    1.470 inches
  • Body Outside Diameter
    3.247 inches
  • Body Inside Diameter
    1.938 inches
  • End Application
    Ship, ohio class ssn; hp-159 and hs-159 manifold
  • Seating Surface Shape
    Flat
  • Material
    Plastic polyamide seat
  • 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 4820014193671

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
556-6406596-MFBC-A15 Naval Sea Systems Command
218013560 Naval Sea Systems Command
556-6406596-MFBC-B15 Naval Sea Systems Command
C791-5601-MFBC-A15 Electric Boat Corporation
C791-5601 Electric Boat Corporation
6406596 Naval Sea Systems Command
Stock Check
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