NSN 4820-00-411-2687
Valve Seat
Datasheet
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Product description
Valve Seat NSN 4820-00-411-2687.
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MPN or Model
SS845-2050947PC5
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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 -
Unit Weight (Est.)
0.1 lb
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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 4820-00-411-2687 valve seatManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
SS845-2050947PC5 | Naval Ship Systems Command |
516-477908 IT10 | Naval Ship Systems Command |
2640-087 PIECE 7 | Electric Boat Corporation |
2640-404X3PC28 | Electric Boat Corporation |
2640-402X3PC5 | Electric Boat Corporation |
2640-787X2 PIECE 5 | Electric Boat Corporation |
2640-787X3 PIECE 36 | Electric Boat Corporation |
2640-801X2 PIECE5 | Electric Boat Corporation |
56-97-0603 | Electric Boat Corporation |
203709 PIECE 7 | Huntington Ingalls Incorporated |
845-4558738 ITEM 50 AND 51 | Naval Sea Systems Command |
2641-405-01PC 5,64 | Electric Boat Corporation |
2640-087PC7Q3 | Naval Inventory Control Point |
SS845-2050947PC5Q3 | Naval Inventory Control Point |
73865-47X3PC4 | Electric Boat Corporation |
203709 PIECE 7Q3 | Naval Inventory Control Point |
516-477908 IT10 Q3 | Naval Inventory Control Point |
56-97-0603Q3 | Naval Inventory Control Point |
2640-402X3PC5Q3 | Naval Inventory Control Point |
2640-404X3PC28Q3 | Naval Inventory Control Point |
2640-787X2 PIECE5Q3 | Naval Inventory Control Point |
2640-787X3 PIECE 36Q3 | Naval Inventory Control Point |
2640-801X2 PIECE 5Q3 | Naval Inventory Control Point |
2641-405-01PC 5,64Q3 | Naval Inventory Control Point |
845-4558738 ITEM 50 AND 51Q3 | Naval Inventory Control Point |
73865-47X3PC4Q3 | Naval Inventory Control Point |
Stock Check

Availability for this item was last checked on 06/27/25.
The quantities and conditions available at the time were:
- NE: 1
- NS: 5