NSN 4820-00-420-6845
Valve Seat Insert
About this product
5 lightening holes equally spaced 1.188in. By 1.688 in.; center hole 9/16-12 unc thdw/counter bore 11/16 in. Dia by 3/32 in. Deep onone @end of center hole.
Manufacturer part number 708290-00 for national stock number 4820004206845.
Datasheet
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Product description
Valve Seat NSN 4820-00-420-6845.
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MPN or Model
708290-00
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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 -
Thread Class
2a single threaded portion -
Err Default
0.875 inches single threaded portion -
Overall Height
0.875 inches -
Body Inside Diameter
0.562 inches -
Thready Qty Per Inch (tpi)
12 single threaded portion -
Thread Size
4.125 inches single threaded portion -
Seating Surface Shape
Flat -
Material
Copper alloy -
Style Designator
Plain threaded -
Thread Series Designator
Un single threaded portion
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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](/public/images/billy-thinking.png)
Pricing and Availability
Get a quote for 4820-00-420-6845 valve seatManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
708290-00 | Curtiss-wright Electro-mechanical |
1677 | Curtiss-wright Electro-mechanical |
CD1677 | Curtiss-wright Electro-mechanical |
5568P | Curtiss-wright Electro-mechanical |
708290-00 | Curtiss-wright Electro-mechanical |
1677 | Curtiss-wright Electro-mechanical |
CD1677 | Curtiss-wright Electro-mechanical |
Stock Check
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