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NSN 4820-01-144-2394

Valve Seat Insert

About this product

2.500 inches flange diameter, 2.000 inches body inside diameter, 0.248 inches flange seat to disk end height, under flange height: 0.531 inches .

Manufacturer part number SS845-1889587ASSYCL2IN-PC25 for national stock number 4820011442394.

Datasheet

  • Product description

    Valve Seat NSN 4820-01-144-2394.

  • MPN or Model

    SS845-1889587ASSYCL2IN-PC25

  • 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.)
    0.8 lb
  • Thread Class
    3a single threaded portion
  • Err Default
    0.531 inches single threaded portion
  • Flange Diameter
    2.500 inches
  • Body Inside Diameter
    2.000 inches
  • Flange Seat To Disk End Height
    0.248 inches
  • Under Flange Height
    0.531 inches
  • Thready Qty Per Inch (tpi)
    18 single threaded portion
  • Thread Size
    2.516 inches single threaded portion
  • Seating Surface Shape
    Flat
  • Material
    Nickel alloy
  • Material Specification
    -qq-n-281 federal specification single material response
  • Style Designator
    Threaded flanged
  • Thread Series Designator
    Uns first 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 4820011442394

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
SS845-1889587ASSYCL2IN-PC25 Naval Sea Systems Command
300480 The Walworth Company
2620-902ASSYCL2IN-PC25 Electric Boat Corporation
2620-902X7PIECE20-2IN The Walworth Company
803-2177934-X8XX-19 Naval Ship Systems Command
2620-902X7PIECE20-2IN Electric Boat Corporation
845-2110247PIECE20-2IN Naval Ship Systems Command
2620-902X7 Electric Boat Corporation
803-2177934 Naval Ship Systems Command
845-2110247 Naval Ship Systems Command
Stock Check
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