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

Valve Seat

Model / MPN: 42983 | NSN: 4820-00-399-2880
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
4820-00-399-2880
Sold in multiples of
1 EA
DEMIL
NO
Thread Class
2a single threaded portion
Flange Diameter
1.250 inches
Body Inside Diameter
0.500 inches
Flange Seat To Disk End Height
0.115 inches
Under Flange Height
0.375 inches
Seat Angle In Deg
30.000
Thread Size
1.000 inches single threaded portion
Seating Surface Shape
Angular
Material
Stainless steel
Surface Treatment
Passivate
Style Designator
Threaded flanged
Thread Series Designator
Unjef single threaded portion
42983 Series Parts

Pricing and Availability

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42983 Cross Reference