Valve Seat

Model / MPN: 12400-101 | NSN: 4820-00-336-5575

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

4820-00-336-5575

Sold in multiples of

1 EA

DEMIL

Thread Class

4a single threaded portion

Thread Length

0.844 inches single threaded portion

Flange Diameter

2.000 inches

Body Inside Diameter

0.875 inches

Flange Seat To Disk End Height

0.563 inches

Under Flange Height

0.875 inches

Thready Qty Per Inch (tpi)

11-1/2 single threaded portion

Thread Size

1.000 inches single threaded portion

Seating Surface Shape

Angular

Material

Steel body

Material Specification

Mil-s-890, alloy no 2 military specification single material response body

Style Designator

Threaded flanged

Thread Series Designator

Uns single threaded portion

12400 Series Parts

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

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12400-101 Cross Reference

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4599000