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NSN 4820-00-304-3968

Valve Seat Insert

About this product

Weapons system essential.

Manufacturer part number 255753PC9 for national stock number 4820003043968.

Datasheet

  • Product description

    Valve Seat NSN 4820-00-304-3968.

  • MPN or Model

    255753PC9

  • 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.)
    0.1 lb
  • Overall Height
    0.313 inches
  • Body Outside Diameter
    1.747 inches
  • Body Inside Diameter
    1.000 inches
  • End Application
    Submarine vertical launch syste (vls), sturgeon class ssn(637), los angeles class ssn(688) , yellowstone class ad-41
  • Seating Surface Shape
    Angular
  • Criticality Code Justification
    Feat
  • Material
    Plastic polyamide
  • 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

Pricing and Availability

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NSN 4820003043968

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
255753PC9 Huntington Ingalls Incorporated
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