Valve Seat

Model / MPN: 992D PIECE 20 | NSN: 4820-01-093-0864

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

4820-01-093-0864

Sold in multiples of

1 EA

DEMIL

Flange Diameter

3.632 inches

Body Inside Diameter

2.621 inches

Flange Seat To Disk End Height

Between 0.165 inches and 0.308 inches

Under Flange Height

0.938 inches

Thready Qty Per Inch (tpi)

11 single threaded portion

Thread Size

3.500 inches single threaded portion

Seating Surface Shape

Flat

Material

Copper alloy

Material Specification

Mil-b-1654 military specification single material response

Style Designator

Threaded flanged

992D 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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992D PIECE 20 Cross Reference

1539
992-D