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NSN 4820-01-640-7456

Valve Seat Insert

About this product

Zzzy criticality code justification, material controlled iaw ss800-ag-man-010/p9290 system certification procedures and criteria manual for deep submergence systems and requires cleaning, packing, and marking iaw mil-std-1622 or mil-std-1330 as deemed applicable; critical item for safety and survival of deep submergence research and rescue vehicals as differentiated by special test features reference number differentiating characteristics, .

Manufacturer part number 025461DC for national stock number 4820016407456.

Datasheet

  • Product description

    Valve Seat NSN 4820-01-640-7456.

  • MPN or Model

    025461DC

  • Schedule B
    8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi)
  • NMF (National Motor Freight)
    051080 - Faucets, Bibcocks, Gates Valves
  • Criticality Code Justification
    Zzzy
  • Reference Number Differentiating Characteristics
    Material controlled iaw ss800-ag-man-010/p9290 system certification procedures and criteria manual for deep submergence systems and requires cleaning, packing, and marking iaw mil-std-1622 or mil-std-1330 as deemed applicable; critical item for safety and survival of deep submergence research and rescue vehicals as differentiated by special test features
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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 4820016407456

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
025461DC Admiral Valve, Llc
7383858-PLC-11401-005 Naval Sea Systems Command
7383858-PLC-11403-5 Naval Sea Systems Command
7550478-PLC-10373-5 Naval Sea Systems Command
7550478-PLC-11401-005 Naval Sea Systems Command
CD-023-21-5 Naval Sea Systems Command
CD-023-22-5 Naval Sea Systems Command
CD-023-27-5 Naval Sea Systems Command
CD-023-29-5 Naval Sea Systems Command
CD-023-31-4 Naval Sea Systems Command
CD-023-40-5 Naval Sea Systems Command
G547-0002-PLC-10373-5 Electric Boat Corporation
G547-0002-PLC-11401-005 Electric Boat Corporation
H547-0001-PLC-11401-005 Electric Boat Corporation
H547-0001-PLC-11403-5 Electric Boat Corporation
PLC-10373 ITEM 5 Admiral Valve, Llc
PLC-11401 PC 5 Admiral Valve, Llc
PLC-11403 PC 5 Admiral Valve, Llc
PLC-12310 PC 4 Admiral Valve, Llc
025461DCD0 Naval Inventory Control Point
CD-023-27-5D0 Naval Inventory Control Point
CD-023-29-5D0 Naval Inventory Control Point
CD-023-21-5D0 Naval Inventory Control Point
CD-023-22-5D0 Naval Inventory Control Point
CD-023-31-4D0 Naval Inventory Control Point
CD-023-40-5D0 Naval Inventory Control Point
7383858-PLC-11401-005D0 Naval Inventory Control Point
7383858-PLC-11403-5D0 Naval Inventory Control Point
7550478-PLC-11401-005D0 Naval Inventory Control Point
7550478-PLC-10373-5D0 Naval Inventory Control Point
PLC-10373 ITEM 5D0 Naval Inventory Control Point
PLC-11401 PC 5D0 Naval Inventory Control Point
PLC-11403 PC 5D0 Naval Inventory Control Point
PLC-12310 PC 4D0 Naval Inventory Control Point
G547-0002-PLC-10373-5D0 Naval Inventory Control Point
G547-0002-PLC-11401-005D0 Naval Inventory Control Point
H547-0001-PLC-11401-005D0 Naval Inventory Control Point
H547-0001-PLC-11403-5D0 Naval Inventory Control Point
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