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NSN 4820-01-421-2566

Valve Seat Insert

About this product

Flat seating surface shape, steel seat material, threaded flanged style designator, .

Manufacturer part number 639589 for national stock number 4820014212566.

Datasheet

  • Product description

    Valve Seat NSN 4820-01-421-2566.

  • MPN or Model

    639589

  • Schedule B
    8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi)
  • NMF (National Motor Freight)
    051080 - Faucets, Bibcocks, Gates Valves
  • End Application
    Strategic sealift conversion ships class
  • Seating Surface Shape
    Flat
  • Material
    Steel seat
  • Style Designator
    Threaded flanged
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 4820014212566

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
639589 Twc-thevalve Company
639589 The Walworth Company
WALWORTH 5275F 4.00IN IT3 Valve Automation And Control Of San
5275F 4.00IN IT3 The Walworth Company
WALWORTH 5275F 4.00IN IT3 Valve Automation And Control Of San
639589 Twc-thevalve Company
639589 The Walworth Company
5275F 4.00IN IT3 The Walworth Company
WALWORTH 5275F 4.00IN IT3 Valve Automation And Control Of San
639589 Twc-thevalve Company
639589 The Walworth Company
5275F 4.00IN IT3 The Walworth Company
WALWORTH 5275F 4.00IN IT3 Valve Automation And Control Of San
639589 Twc-thevalve Company
639589 The Walworth Company
5275F 4.00IN IT3 The Walworth Company
WALWORTH 5275F 4.00IN IT3 Valve Automation And Control Of San
639589 Twc-thevalve Company
639589 The Walworth Company
WALWORTH 5275F 4.00IN IT3 Valve Automation And Control Of San
5275F 4.00IN IT3 The Walworth Company
639589 Twc-thevalve Company
639589 The Walworth Company
WALWORTH 5275F 4.00IN IT3 Valve Automation And Control Of San
5275F 4.00IN IT3 The Walworth Company
639589 Twc-thevalve Company
639589 The Walworth Company
WALWORTH 5275F 4.00IN IT3 Valve Automation And Control Of San
5275F 4.00IN IT3 The Walworth Company
639589 Twc-thevalve Company
639589 The Walworth Company
WALWORTH 5275F 4.00IN IT3 Valve Automation And Control Of San
5275F 4.00IN IT3 The Walworth Company
639589 Twc-thevalve Company
639589 The Walworth Company
WALWORTH 5275F 4.00IN IT3 Valve Automation And Control Of San
5275F 4.00IN IT3 The Walworth Company
639589 Twc-thevalve Company
639589 The Walworth Company
WALWORTH 5275F 4.00IN IT3 Valve Automation And Control Of San
5275F 4.00IN IT3 The Walworth Company
639589 Twc-thevalve Company
639589 The Walworth Company
WALWORTH 5275F 4.00IN IT3 Valve Automation And Control Of San
5275F 4.00IN IT3 The Walworth Company
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