Valve Seat

Model / MPN: 9958 | NSN: 4810-00-218-6077

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

4810-00-218-6077

Sold in multiples of

1 EA

DEMIL

Thread Class

3a single threaded portion

Thread Length

0.750 inches single threaded portion

Flange Diameter

2.125 inches

Body Inside Diameter

1.313 inches

Flange Seat To Disk End Height

0.250 inches

Under Flange Height

0.875 inches

Thready Qty Per Inch (tpi)

12 single threaded portion

Hardness Rating

202.0 brinell standard body

Thread Size

1.750 inches single threaded portion

Seating Surface Shape

Angular

Material

Cobalt alloy seat

Material

Steel body

Material Specification

Mil-s-853, class 3, type a military specification single material response body

Style Designator

Threaded flanged

Thread Series Designator

Un single threaded portion

9958 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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