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NSN 4820-01-131-4893

Valve Seat Insert

About this product

W/two internal lugs at seat top.

Manufacturer part number B7459.002.128 for national stock number 4820011314893.

Datasheet

  • Product description

    Valve Seat NSN 4820-01-131-4893.

  • MPN or Model

    B7459.002.128

  • 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.)
    2.5 lb
  • Thread Class
    2a single threaded portion
  • Err Default
    2.375 inches single threaded portion
  • Overall Height
    2.750 inches
  • Body Inside Diameter
    2.484 inches
  • Seat Angle In Deg
    45.000
  • Thready Qty Per Inch (tpi)
    14 single threaded portion
  • Thread Size
    3.250 inches single threaded portion
  • Seating Surface Shape
    Angular
  • Material
    Nickel alloy or stainless steel
  • Style Designator
    B5 plain threaded
  • Thread Series Designator
    Uns single threaded portion
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 4820011314893

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
B7459.002.128 Pentair Valves & Controls Us Lp
9666 PIECE 4 Pentair Valves & Controls Us Lp
9666 Anderson Greenwood Lp
B7459.002.128 Anderson Greenwood Lp
9666 PIECE 4 Anderson Greenwood Lp
Stock Check
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