NSN 4820-00-816-5298
Valve Seat Insert
About this product
Between 0.374 inches and 0.376 inches body inside diameter, 0.344 inches seat radius, radial seating surface shape, material: plastic polyamide .
Manufacturer part number 2640-087-5 for national stock number 4820008165298.
Datasheet
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Product description
Valve Seat NSN 4820-00-816-5298.
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MPN or Model
2640-087-5
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Schedule B
8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi) -
NMF (National Motor Freight)
000000 - No Nmfc Freight Description -
Overall Height
0.244 inches -
Body Outside Diameter
Between 0.872 inches and 0.874 inches -
Body Inside Diameter
Between 0.374 inches and 0.376 inches -
Seat Radius
0.344 inches -
Seating Surface Shape
Radial -
Material
Plastic polyamide -
Style Designator
Plain
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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 4820-00-816-5298 valve seatManufacturer Part Numbers and Alternates
| MPN manufacturer part number | Registrant or Supplier |
|---|---|
| 2640-087-5 | Electric Boat Corporation |
| 2640-801X2 | Electric Boat Corporation |
| 516-4775910 ITEM 41 | Naval Sea Systems Command |
| 2640-157PC5 | Electric Boat Corporation |
| 2640-801X2PC1 | Electric Boat Corporation |
| 71791-14X2PC5 | Electric Boat Corporation |
| 2640-150PC5 | Electric Boat Corporation |
| 2640-613PC5 | Electric Boat Corporation |
Stock Check
Availability for this item was last checked on 09/22/22.
The quantities and conditions available at the time were:
- NE: 1
- NS: 1