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NSN 4820-01-132-4878

Valve Seat Insert

About this product

2.250 inches flange diameter, 1.250 inches body inside diameter, 0.500 inches flange seat to disk end height, under flange height: 1.000 inches .

Manufacturer part number A11521.001.127 for national stock number 4820011324878.

Datasheet

  • Product description

    Valve Seat NSN 4820-01-132-4878.

  • MPN or Model

    A11521.001.127

  • 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.)
    0.2 lb
  • Thread Class
    2a single threaded portion
  • Err Default
    0.750 inches single threaded portion
  • Flange Diameter
    2.250 inches
  • Body Inside Diameter
    1.250 inches
  • Flange Seat To Disk End Height
    0.500 inches
  • Under Flange Height
    1.000 inches
  • Seat Angle In Deg
    45.000
  • Thready Qty Per Inch (tpi)
    18 single threaded portion
  • Thread Size
    1.750 inches single threaded portion
  • Seating Surface Shape
    Angular
  • Material
    Nickel alloy 400
  • Material Specification
    Qq-n-281 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 4820011324878

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
A11521.001.127 Anderson Greenwood Lp
20010PC4 Anderson Greenwood Lp
20010 Anderson Greenwood Lp
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