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NSN 4820-01-048-9775

Valve Seat Insert

About this product

Octagon bore.

Manufacturer part number 803-4384536-5XXX-85 for national stock number 4820010489775.

Datasheet

  • Product description

    Valve Seat NSN 4820-01-048-9775.

  • MPN or Model

    803-4384536-5XXX-85

  • 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
  • Thread Class
    3a single threaded portion
  • Err Default
    0.203 inches single threaded portion
  • Flange Diameter
    1.406 inches
  • Body Outside Diameter
    1.156 inches
  • Body Inside Diameter
    1.064 inches
  • Flange Seat To Disk End Height
    0.172 inches
  • Under Flange Height
    0.452 inches
  • Thready Qty Per Inch (tpi)
    20 single threaded portion
  • Thread Size
    1.500 inches single threaded portion
  • Seating Surface Shape
    Flat
  • Material
    Nickel alloy
  • Material Specification
    Qq-n-288 federal specification 1st material response or astm b 164 assn standard 2nd material response
  • Style Designator
    Plain flanged
  • Thread Series Designator
    Un single threaded portion
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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 4820010489775

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
803-4384536-5XXX-85 Naval Ship Systems Command
803-4384536-52A-13 Naval Sea Systems Command
803-4384536 Naval Sea Systems Command
4384536 Naval Sea Systems Command
803-4384536-5XX-13 Naval Sea Systems Command
803-4384536-5XXX-13 Naval Ship Systems Command
803-4384536-5XXX-13 Naval Sea Systems Command
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