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NSN 4820-01-430-3864

Valve Seat Insert

About this product

0.906 inches flange diameter, between 0.685 inches and 0.700 inches body inside diameter, between 0.353 inches and 0.363 inches flange seat to disk end height, under flange height: between 0.252 inches and 0.262 inches .

Manufacturer part number 2554-073-062-S for national stock number 4820014303864.

Datasheet

  • Product description

    Valve Seat NSN 4820-01-430-3864.

  • MPN or Model

    2554-073-062-S

  • Schedule B
    8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi)
  • NMF (National Motor Freight)
    051080 - Faucets, Bibcocks, Gates Valves
  • Flange Diameter
    0.906 inches
  • Body Outside Diameter
    Between 0.819 inches and 0.824 inches
  • Body Inside Diameter
    Between 0.685 inches and 0.700 inches
  • End Application
    Nimitz class cvn
  • Flange Seat To Disk End Height
    Between 0.353 inches and 0.363 inches
  • Under Flange Height
    Between 0.252 inches and 0.262 inches
  • Seat Angle In Deg
    7.000
  • Seating Surface Shape
    Angular
  • Material
    Steel comp 316
  • Style Designator
    Plain flanged
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 4820014303864

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
2554-073-062-S Velan Valve Corporation
23399-1ITEM5 PN 2554-073-062-S Velan Valve Corporation
23399 Velan Valve Corporation
23399-1 Velan Valve Corporation
2554-073-302-S Velan Valve Corporation
23256-10 ITEM 7 Velan Valve Corporation
2554-073-062-S Velan Valve Corporation
23399-1ITEM5 PN 2554-073-062-S Velan Valve Corporation
23256-10 ITEM 7 Velan Valve Corporation
2554-073-302-S Velan Valve Corporation
23399 Velan Valve Corporation
23399-1 Velan Valve Corporation
Stock Check
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