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NSN 4820-01-073-5849

Valve Seat Insert

About this product

0.937 inches flange diameter, 0.471 inches body inside diameter, 0.122 inches flange seat to disk end height, under flange height: 0.316 inches .

Manufacturer part number 803-2177934-REV.C-3XX-18 for national stock number 4820010735849.

Datasheet

  • Product description

    Valve Seat NSN 4820-01-073-5849.

  • MPN or Model

    803-2177934-REV.C-3XX-18

  • 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
    0.222 inches single threaded portion
  • Flange Diameter
    0.937 inches
  • Body Inside Diameter
    0.471 inches
  • Flange Seat To Disk End Height
    0.122 inches
  • Under Flange Height
    0.316 inches
  • Seat Angle In Deg
    15.000
  • Thready Qty Per Inch (tpi)
    24 single threaded portion
  • Thread Size
    0.766 inches single threaded portion
  • Seating Surface Shape
    Angular
  • Material
    Nickel alloy
  • Material Specification
    Qq-n-281 class a federal specification single material response or qq-n-281 class b federal specification single material response or qq-n-288 comp a federal specification single material response
  • Style Designator
    Threaded flanged
  • Thread Series Designator
    Uns 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 4820010735849

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
803-2177934-REV.C-3XX-18 Naval Sea Systems Command
SS845-1889587 ASSYC1-2INPC4 Naval Ship Systems Command
2620-902 ASSYC1-2INPC4 Electric Boat Corporation
8032177934-X3XX-18 Naval Sea Systems Command
803-2177934 Naval Sea Systems Command
SS845-1889587 Naval Ship Systems Command
2620-902 Electric Boat Corporation
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