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

Valve Seat

Model / MPN: 731110-4 | NSN: 4810-00-905-0083
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
4810-00-905-0083
Sold in multiples of
1 EA
DEMIL
NO
Thread Class
3a single threaded portion
Thread Length
0.844 inches single threaded portion
Thready Qty Per Inch (tpi)
18 single threaded portion
Hardness Rating
240.0 brinell standard body and 285.0 brinell standard body
Hardness Rating
240.0 brinell standard face and 285.0 brinell standard face
Thread Size
0.688 inches single threaded portion
Seating Surface Shape
Flat
Material
Steel comp 1040
Material Specification
Qq-s-631 federal specification single material response
Thread Series Designator
Uns single threaded portion
731110 Series Parts

Pricing and Availability

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731110-4 Cross Reference