Valve Seat

Model / MPN: 7803921 | NSN: 4820-00-074-5220

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

4820-00-074-5220

Sold in multiples of

1 EA

DEMIL

Thread Length

0.531 inches single threaded portion

Flange Diameter

2.656 inches

Body Inside Diameter

Between 1.375 inches and 2.094 inches

Flange Seat To Disk End Height

0.250 inches

Under Flange Height

0.781 inches

Thready Qty Per Inch (tpi)

16 single threaded portion

Thread Size

2.500 inches single threaded portion

Seating Surface Shape

Flat

Material

Steel body

Material Specification

Stainless forging 410 mfr ref single material response body

Style Designator

Faucet

Thread Series Designator

Un single threaded portion

78039 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.

Certified Quality Assurance

ISO 9001:2015 + AS9120B
Counterfeit Parts Prevention
100% Product Inspections
7 Year Record Retention
On Time Delivery
HAZMAT Certified
Worldwide Shipping

7803921 Cross Reference

301125-1125
301125-1125
301125-1125
FM7521D
FM-2262
301125-1125
7803921