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NSN 4820-01-550-3716

Valve Seat Insert

About this product

Seat assembly for thermo valve p/n 7383858-a306d0; requires special cleaning packaging per mil-std-13.

Manufacturer part number 7550478-054235-9 for national stock number 4820015503716.

Datasheet

  • Product description

    Valve Seat NSN 4820-01-550-3716.

  • MPN or Model

    7550478-054235-9

  • Schedule B
    8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi)
  • NMF (National Motor Freight)
    133300 - Machinery/machines NOI
  • End Application
    New construction (ssn774); requires special cleaning packaging per mil-std-13
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 4820015503716

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
7550478-054235-9 Naval Sea Systems Command
054235BP S/N 9 U S Divers Co Inc
054235-9 Electric Boat Corporation
G547-0002-054235-9 Electric Boat Corporation
H547-0001-054235-9 Electric Boat Corporation
7383858-054235-9 Naval Sea Systems Command
054203BPCR U S Divers Co Inc
054203 U S Divers Co Inc
054203CP Naval Inventory Control Point
054235-9CP Naval Inventory Control Point
054235BP S/N 9CP Naval Inventory Control Point
7383858-054235-9CP Naval Inventory Control Point
7550478-054235-9CP Naval Inventory Control Point
G547-0002-054235-9CP Naval Inventory Control Point
H547-0001-054235-9CP Naval Inventory Control Point
7550478 Naval Sea Systems Command
Stock Check
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