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NSN 4820-01-092-6147

Valve Seat Insert

About this product

3.500 inches flange diameter, 0.690 inches flange seat to disk end height, 0.810 inches under flange height, seat angle in deg: 30.000 .

Manufacturer part number 845-2181282 PIECE 3 3IN for national stock number 4820010926147.

Datasheet

  • Product description

    Valve Seat NSN 4820-01-092-6147.

  • MPN or Model

    845-2181282 PIECE 3 3IN

  • Schedule B
    8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi)
  • NMF (National Motor Freight)
    050855 - Cocks R Valves Etc Bbc
  • Unit Weight (Est.)
    2 lb
  • Thread Class
    3a single threaded portion
  • Err Default
    0.795 inches single threaded portion
  • Flange Diameter
    3.500 inches
  • Flange Seat To Disk End Height
    0.690 inches
  • Under Flange Height
    0.810 inches
  • Seat Angle In Deg
    30.000
  • Thready Qty Per Inch (tpi)
    11-1/2 single threaded portion
  • Thread Size
    3.516 inches single threaded portion
  • Seating Surface Shape
    Angular
  • Body Stepped Inside Diameter
    2.620 inches first step and 2.630 inches first step
  • Material
    Nickel alloy
  • Material Specification
    Qq-n-281, cl b 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 4820010926147

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
845-2181282 PIECE 3 3IN Naval Ship Systems Command
2620-920X12 PC3 Hydro-aire, Inc.
2620-920X12 PC3 Electric Boat Corporation
845-2181282 Naval Ship Systems Command
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