1-321-802-5889

NSN 4820-01-252-1782

Valve Seat Insert

About this product

O-ring seating surface shape, zzzy criticality code justification, plastic polyurethane material, reference number differentiating characteristics: items that support a level i or subsafe critical system/component that has undergone quality assurance during the acquisition process and requires objective quality evidence (oqe) traceable to permanent marking on the material.

Manufacturer part number 609-4676629 ITEM 2,3 for national stock number 4820012521782.

Datasheet

  • Product description

    Valve Seat NSN 4820-01-252-1782.

  • MPN or Model

    609-4676629 ITEM 2,3

  • Schedule B
    8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi)
  • NMF (National Motor Freight)
    051080 - Faucets, Bibcocks, Gates Valves
  • Seating Surface Shape
    O-ring
  • Criticality Code Justification
    Zzzy
  • Material
    Plastic polyurethane
  • Reference Number Differentiating Characteristics
    Items that support a level i or subsafe critical system/component that has undergone quality assurance during the acquisition process and requires objective quality evidence (oqe) traceable to permanent marking on the material
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 4820012521782

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
609-4676629 ITEM 2,3 Naval Ship Systems Command
593-6405215 FIND 4,5 Naval Sea Systems Command
593-6405215 FIND 4,5Q3 Naval Inventory Control Point
609-4676629 ITEM 2,3Q3 Naval Inventory Control Point
Stock Check
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