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Worldwide distributor of NSN parts and consumables located in the USA.

Valve Seat

Model / MPN: 580245 | NSN: 4810-00-020-2978
ITAR Registered seal

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.

Product Details
NATO Stock Number
4810-00-020-2978
Sold in multiples of
1 EA
DEMIL
NO
Flange Diameter
Between 3.965 inches and 3.969 inches
Body Outside Diameter
Between 2.280 inches and 2.320 inches
Body Inside Diameter
Between 1.890 inches and 1.910 inches
Flange Seat To Disk End Height
0.064 mils and 0.067 centimeters
Under Flange Height
Between 0.167 inches and 0.173 inches
Seal Accommodation Type
Grooved
Seating Surface Shape
Angular
Material
Steel
Material Specification
Ams 5510 assn standard single material response
Style Designator
Plain flanged
58024 Series Parts

Pricing and Availability

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580245 Cross Reference