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NSN 4820-01-177-8504

Valve Seat Insert

About this product

5.925 inches body inside diameter, 12 single threaded portion thready qty per inch (tpi), flat seating surface shape, material: steel .

Manufacturer part number 7878 ITEM 3-6IN for national stock number 4820011778504.

Datasheet

  • Product description

    Valve Seat NSN 4820-01-177-8504.

  • MPN or Model

    7878 ITEM 3-6IN

  • 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.)
    1 lb
  • Thread Class
    2a single threaded portion
  • Err Default
    0.781 inches single threaded portion
  • Overall Height
    0.850 inches
  • Body Inside Diameter
    5.925 inches
  • Thready Qty Per Inch (tpi)
    12 single threaded portion
  • Thread Size
    6.750 inches single threaded portion
  • Seating Surface Shape
    Flat
  • Material
    Steel
  • Style Designator
    B5 plain threaded
  • Thread Series Designator
    Un 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 4820011778504

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
7878 ITEM 3-6IN William E Williams, Valve Corp
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