NSN 4820-01-642-1863
Valve Seat
Datasheet
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Product description
Valve Seat NSN 4820-01-642-1863.
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MPN or Model
803-2177934-X1XX-18
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Schedule B
8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi) -
NMF (National Motor Freight)
051080 - Faucets, Bibcocks, Gates Valves
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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.

Pricing and Availability
Get a quote for 4820-01-642-1863 valve seatManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
803-2177934-X1XX-18 | Naval Ship Systems Command |
G547-0003-2177934-1-0018 | Electric Boat Corporation |
H547-0001-2177934-1-0018 | Electric Boat Corporation |
7383858-2177934-1-0018 | Naval Sea Systems Command |
7550479-2177934-1-0018 | Naval Sea Systems Command |
7383858-2177934-1-0018D4 | Naval Inventory Control Point |
7550479-2177934-1-0018D4 | Naval Inventory Control Point |
803-2177934-X1XX-18D4 | Naval Inventory Control Point |
G547-0003-2177934-1-0018D4 | Naval Inventory Control Point |
H547-0001-2177934-1-0018D4 | Naval Inventory Control Point |
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