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NSN 4820-00-336-5575

Valve Seat Insert

About this product

2.000 inches flange diameter, 0.875 inches body inside diameter, 0.563 inches flange seat to disk end height, under flange height: 0.875 inches .

Manufacturer part number 566372PC251 for national stock number 4820003365575.

Datasheet

  • Product description

    Valve Seat NSN 4820-00-336-5575.

  • MPN or Model

    566372PC251

  • 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.)
    0.5 lb
  • Thread Class
    4a single threaded portion
  • Thread Length
    0.844 inches single threaded portion
  • Flange Diameter
    2.000 inches
  • Body Inside Diameter
    0.875 inches
  • Flange Seat To Disk End Height
    0.563 inches
  • Under Flange Height
    0.875 inches
  • Thready Qty Per Inch (tpi)
    11-1/2 single threaded portion
  • Thread Size
    1.000 inches single threaded portion
  • Seating Surface Shape
    Angular
  • Material
    Steel body
  • Material Specification
    Mil-s-890, alloy no 2 military specification single material response body
  • 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 4820003365575

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
566372PC251 Naval Ship Systems Command
12400-101 Hyde Marine, Inc.
12597PC102 Hyde Marine, Inc.
13534PC251 Hyde Marine, Inc.
12758PC102 Hyde Marine, Inc.
13117PC69 Hyde Marine, Inc.
69-13117 Hyde Marine, Inc.
252675PC101 Naval Ship Systems Command
271882PC102 Naval Ship Systems Command
297683PC102 Naval Ship Systems Command
402182PC69 Naval Ship Systems Command
21-159X26-10PC121 Hyde Marine, Inc.
26-36X26-18PC136 Hyde Marine, Inc.
26-1X26-18PC136 Hyde Marine, Inc.
4599000 Hyde Marine, Inc.
Stock Check
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