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NSN 4820-00-085-2285

Valve Seat Insert

About this product

Zzzy criticality code justification, 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 reference number differentiating characteristics, .

Manufacturer part number 77553-78X14PC2 for national stock number 4820000852285.

Datasheet

  • Product description

    Valve Seat NSN 4820-00-085-2285.

  • MPN or Model

    77553-78X14PC2

  • 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.)
    4 lb
  • Criticality Code Justification
    Zzzy
  • 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
More from these suppliers
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 4820000852285

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
77553-78X14PC2 Electric Boat Corporation
83553-78X3 PIECE 2 Electric Boat Corporation
810-4384539 PIECE 114 Electric Boat Corporation
803-4384539 PIECE 114 Naval Sea Systems Command
803-4384539 PIECE 114 Naval Ship Systems Command
803-4384539-X-114 Naval Ship Systems Command
SSN637-515-2143625PC2 Naval Ship Systems Command
83553-78X3 PIECE 2Q3 Naval Inventory Control Point
77553-78X14PC2Q3 Naval Inventory Control Point
803-4384539 PIECE 114Q3 Naval Inventory Control Point
803-4384539-X-114Q3 Naval Inventory Control Point
810-4384539 PIECE 114Q3 Naval Inventory Control Point
SSN637-515-2143625PC2Q3 Naval Inventory Control Point
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