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NSN 4820-01-475-2140

Valve Seat Insert

About this product

Alternate material per qq-n-281; next higher assembly: nsn 4820-01-350-9489.

Manufacturer part number 803-4384536-11B1-85 for national stock number 4820014752140.

Datasheet

  • Product description

    Valve Seat NSN 4820-01-475-2140.

  • MPN or Model

    803-4384536-11B1-85

  • 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
    0.2344 inches single threaded portion
  • Flange Diameter
    0.749 inches
  • Body Inside Diameter
    0.390 inches
  • End Application
    Aegis mk7 mod 12, misc connection group; ddg class ships
  • Flange Seat To Disk End Height
    0.091 inches
  • Under Flange Height
    0.315 inches
  • Seat Angle In Deg
    45.000
  • Thread Size
    0.625 inches single threaded portion
  • Seating Surface Shape
    Angular
  • Material
    Nickel alloy seat
  • Material Specification
    Astm b164 assn standard single material response seat or astm a494, gr -30c assn standard single material response seat
  • Style Designator
    Faucet
  • Thread Series Designator
    Unef single threaded portion
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 4820014752140

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
803-4384536-11B1-85 Milwaukee Valve Company, Inc.
4384536 Naval Ship Systems Command
803-4384536 Naval Ship Systems Command
51177-B1-380 Milwaukee Valve Company, Inc.
Stock Check
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