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NSN 4820-00-050-8181

Valve Seat Insert

About this product

1.255 inches flange diameter, 0.268 inches body inside diameter, 0.188 inches seat radius, flange seat to disk end height: 0.128 inches.

Manufacturer part number 526487 for national stock number 4820000508181.

Datasheet

  • Product description

    Valve Seat NSN 4820-00-050-8181.

  • MPN or Model

    526487

  • Schedule B
    8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi)
  • NMF (National Motor Freight)
    050855 - Cocks R Valves Etc Bbc
  • Unit Weight (Est.)
    0.1 lb
  • Thread Class
    3a single threaded portion
  • Thread Length
    0.459 inches single threaded portion
  • Flange Diameter
    1.255 inches
  • Body Inside Diameter
    0.268 inches
  • Seat Radius
    0.188 inches
  • Flange Seat To Disk End Height
    0.128 inches
  • Under Flange Height
    0.719 inches
  • Thread Size
    0.562 inches single threaded portion
  • Seating Surface Shape
    Radial
  • Material
    Copper alloy
  • 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 4820000508181

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
526487 Bosch Rexroth Corporation
P55484 Bosch Rexroth Corporation
562307 Westinghouse Air Brake Technologies
9007309 Koehring Co
526487 Westinghouse Air Brake Technologies
P55484 Westinghouse Air Brake Technologies
900V7309 Koehring Cranes And Excavators Inc
Stock Check
Availability for this item was last checked on 04/02/24. The quantities and conditions available at the time were:
  • NS: 2
  • NE: 1