Model: 3201-26689-20-1

Valve Seat

Properties:

Flange Diameter

Between 1.682 inches and 1.687 inches

Body Inside Diameter

Between 0.825 inches and 0.826 inches

Flange Seat To Disk End Height

0.375 mils and 0.405 centimeters

Under Flange Height

Between 0.365 inches and 0.385 inches

Thready Qty Per Inch (tpi)

12 single threaded portion

NSN

4820-01-286-4356

Part Number

3201-26689-20-1

Description

Seat,valve

CAGE

99167

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.

Part 3201-26689-20-1 NSN 4820-01-286-4356

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

22113

FIIG:

A15500

Concept No.:

App. Key:

Cond. Code:

Status:

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

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Schedule B and Export

Schedule B: 8481909090
SITC: 74790
End Use: Industrial machines, other
NAICS: 332911
USDA: 1

Freight Class: Parts of taps, cocks, valves and similar appliances, nesoi