1-321-802-5889

NSN 4820-01-039-5994

Valve Seat Insert

About this product

4 slots 1/16 in. By 5/16 in. W,90 deg apart.

Manufacturer part number 803-2177917-2-02 for national stock number 4820010395994.

Datasheet

  • Product description

    Valve Seat NSN 4820-01-039-5994.

  • MPN or Model

    803-2177917-2-02

  • Schedule B
    8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi)
  • NMF (National Motor Freight)
    051080 - Faucets, Bibcocks, Gates Valves
  • Body Outside Diameter
    3.000 inches
  • Body Inside Diameter
    2.438 inches
  • Seat Angle In Deg
    30.000
  • Seating Surface Shape
    Angular
  • Criticality Code Justification
    Zzzy
  • Material
    Nickel alloy
  • Style Designator
    Plain
  • Reference Number Differentiating Characteristics
    Material will be in accordance with ships parts control center activity hx quality control, manufacturing and testing specifications
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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 4820010395994

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
803-2177917-2-02 Naval Sea Systems Command
810-2177917-2-02 Naval Sea Systems Command
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