Valve Seat

Model / MPN: C4759B | NSN: 4820-01-088-0897

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

4820-01-088-0897

Sold in multiples of

1 EA

DEMIL

Thread Class

2a single threaded portion

Flange Diameter

6.188 inches

Seat Radius

0.250 inches

Flange Seat To Disk End Height

0.405 inches

Under Flange Height

2.250 inches

Thready Qty Per Inch (tpi)

12 single threaded portion

Thread Size

5.750 inches single threaded portion

Seating Surface Shape

Radial

Body Stepped Inside Diameter

5.000 inches third step

Body Stepped Inside Diameter

5.065 inches second step

Body Stepped Inside Diameter

5.130 inches first step

Material

Copper alloy

Style Designator

Threaded flanged

Thread Series Designator

Un single threaded portion

4759B Series Parts

4759BLS

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.

Certified Quality Assurance

ISO 9001:2015 + AS9120B
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HAZMAT Certified
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C4759B Cross Reference

3230203 PIECE 11
C2820PC11
C4759