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NSN 4820-01-291-1620

Valve Seat Insert

About this product

Zzzy criticality code justification, plastic polytetrafluoroethylene material, requires special cleaning and packaging for oxygen and nitrogen reference number differentiating characteristics, .

Manufacturer part number BMB40.720 PC3 for national stock number 4820012911620.

Datasheet

  • Product description

    Valve Seat NSN 4820-01-291-1620.

  • MPN or Model

    BMB40.720 PC3

  • 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
    Valve b 20mm 580psi fpt brs
  • Criticality Code Justification
    Zzzy
  • Material
    Plastic polytetrafluoroethylene
  • Reference Number Differentiating Characteristics
    Requires special cleaning and packaging for oxygen and nitrogen
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 4820012911620

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
BMB40.720 PC3 Us Naval Regional Contracting Office
BMB40.720 PIECE Naval Inventory Control Point
BMB40.720 PC 3CP Naval Inventory Control Point
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