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

Valve Seat

Model / MPN: 183937-87 | NSN: 4820-00-005-4975
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
4820-00-005-4975
Sold in multiples of
1 EA
DEMIL
NO
Overall Height
Between 0.048 inches and 0.050 inches
Body Outside Diameter
Between 0.528 inches and 0.529 inches
Body Inside Diameter
Between 0.249 inches and 0.250 inches
Seating Surface Shape
Flat
Material
Plastic
Style Designator
Plain
183937 Series Parts

Pricing and Availability

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183937-87 Cross Reference