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NSN 4820-00-776-7989

Valve Seat Insert

About this product

2.000 inches flange diameter, 1.125 inches body inside diameter, 0.250 inches flange seat to disk end height, under flange height: 0.609 inches .

Manufacturer part number 6760337 for national stock number 4820007767989.

Datasheet

  • Product description

    Valve Seat NSN 4820-00-776-7989.

  • MPN or Model

    6760337

  • Schedule B
    8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi)
  • NMF (National Motor Freight)
    133300 - Machinery/machines NOI
  • Unit Weight (Est.)
    0.1 lb
  • Thread Length
    0.500 inches single threaded portion
  • Flange Diameter
    2.000 inches
  • Body Outside Diameter
    1.625 inches
  • Body Inside Diameter
    1.125 inches
  • Flange Seat To Disk End Height
    0.250 inches
  • Under Flange Height
    0.609 inches
  • Seat Angle In Deg
    30.000
  • Thready Qty Per Inch (tpi)
    12 single threaded portion
  • Thread Size
    1.625 inches single threaded portion
  • Seating Surface Shape
    Angular
  • Material
    Steel comp 1117
  • Material Specification
    Qq-s-633 federal specification all material responses
  • Style Designator
    Plain 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 4820007767989

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
6760337 Allison Transmission, Inc.
7767989 U S Army Tank Automotive Command
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