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NSN 4820-01-256-0644

Valve Seat Insert

About this product

0.235 inches body inside diameter, flat seating surface shape, steel material, style designator: plain.

Manufacturer part number SET 148 for national stock number 4820012560644.

Datasheet

  • Product description

    Valve Seat NSN 4820-01-256-0644.

  • MPN or Model

    SET 148

  • Schedule B
    8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi)
  • NMF (National Motor Freight)
    051080 - Faucets, Bibcocks, Gates Valves
  • Overall Height
    0.127 inches
  • Body Outside Diameter
    0.663 inches
  • Body Inside Diameter
    0.235 inches
  • Seating Surface Shape
    Flat
  • Material
    Steel
  • Style Designator
    Plain
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 4820012560644

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
SET 148 Dresser-rand Company
HL19354 PIECE 243.2 Curtiss-wright Electro-mechanical
SET 148 Dresser-rand Co
HL19354 Curtiss-wright Electro-mechanical
HL19354 PIECE 243.2 Curtiss-wright Electro-mechanical
SET 148
SET 148
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