Valve Seat

Model / MPN: 4325672 | NSN: 4820-01-137-8227

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

4820-01-137-8227

Sold in multiples of

1 EA

DEMIL

Thread Class

3a single threaded portion

Overall Height

0.625 inches

Body Outside Diameter

6.625 inches

Seat Angle In Deg

45.000

Thready Qty Per Inch (tpi)

12 single threaded portion

Thread Size

6.625 inches single threaded portion

Seating Surface Shape

Angular

Body Stepped Inside Diameter

5.125 inches first step and 6.000 inches first step

Material

Nickel alloy

Material Specification

Qq-n-288 federal specification single material response

Style Designator

Plain

Thread Series Designator

Uns single threaded portion

43256 Series Parts

Solicitations

Solicitation	Description	Qty	UOM	Close Date
SPE7MC18T152W	Seat, Valve	21	EA	08/27/2018
SPE7MC18T232Y	Seat, Valve	21	EA	10/01/2018
SPE7MC19T4411	Seat, Valve	20	EA	01/22/2019

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

4325672 Cross Reference

509-4325672 PC
2350-823 PC 10
509-4325672 PC 10
2350-823 PC 10
4325672 PC 10
2350-823