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NSN 4820-00-390-1086

Valve Seat Insert

About this product

2.313 inches flange diameter, 1.250 inches body inside diameter, 0.375 inches flange seat to disk end height, under flange height: 0.563 inches .

Manufacturer part number 03-901-956-00-023 for national stock number 4820003901086.

Datasheet

  • Product description

    Valve Seat NSN 4820-00-390-1086.

  • MPN or Model

    03-901-956-00-023

  • Schedule B
    8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi)
  • NMF (National Motor Freight)
    051080 - Faucets, Bibcocks, Gates Valves
  • Thread Class
    4 single threaded portion
  • Flange Diameter
    2.313 inches
  • Body Inside Diameter
    1.250 inches
  • Flange Seat To Disk End Height
    0.375 inches
  • Under Flange Height
    0.563 inches
  • Seal Accommodation Type
    Grooved
  • Thread Size
    1.500 inches single threaded portion
  • Seating Surface Shape
    Flat
  • Style Designator
    Threaded flanged
  • Thread Series Designator
    Unf 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 4820003901086

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
03-901-956-00-023 Allis-chalmers Corp
03-901-964PC23 Allis-chalmers Corp
03-901-101PC23 Allis-chalmers Corp
03-901-108PC23 Allis-chalmers Corp
03-901-117PC23 Allis-chalmers Corp
03-901-951PC23 Allis-chalmers Corp
03-901-956-23 Allis-chalmers Corp
03-901-956PC23 Allis-chalmers Corp
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