1-321-802-5889

NSN 4820-00-651-0804

Valve Seat Insert

About this product

2.888 inches flange diameter, between 2.306 inches and 2.316 inches body inside diameter, between 0.436 inches and 0.439 inches flange seat to disk end height, under flange height: between 0.136 inches and 0.144 inches .

Manufacturer part number 235315P70R1 for national stock number 4820006510804.

Datasheet

  • Product description

    Valve Seat NSN 4820-00-651-0804.

  • MPN or Model

    235315P70R1

  • Schedule B
    8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi)
  • NMF (National Motor Freight)
    051080 - Faucets, Bibcocks, Gates Valves
  • Flange Diameter
    2.888 inches
  • Body Outside Diameter
    Between 2.397 inches and 2.401 inches
  • Body Inside Diameter
    Between 2.306 inches and 2.316 inches
  • Flange Seat To Disk End Height
    Between 0.436 inches and 0.439 inches
  • Under Flange Height
    Between 0.136 inches and 0.144 inches
  • Seat Angle In Deg
    Between 43.500 and 44.500
  • Hardness Rating
    90.0 rockwell c and 105.0 rockwell c
  • Seating Surface Shape
    Angular
  • Material
    Steel
  • Style Designator
    Plain flanged
  • Fsc Application Data
    Aircraft eng r2800
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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 4820006510804

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
235315P70R1 Pratt & Whitney Canada Cie Divpratt
235315P70 United Technologies Corporation
235315P70R1 United Technologies Corporation
AS235315P70 Aircraft Supplies
235315P70 Pratt & Whitney Canada Cie Divpratt
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