Model: P3426A

Valve Seat

Properties:

Thread Class

3a single threaded portion

Flange Diameter

1.063 inches

Body Inside Diameter

0.500 inches

Flange Seat To Disk End Height

0.313 inches

Under Flange Height

0.500 inches

Thready Qty Per Inch (tpi)

14 single threaded portion

Thread Size

0.875 inches single threaded portion

Seating Surface Shape

Flat

Material

Steel

Material Specification

Mil-s-853 military specification single material response

Style Designator

Threaded flanged

Thread Series Designator

Uns single threaded portion

NSN

4820-00-212-5149

Part Number

P3426A

Description

Seat,valve

CAGE

70667

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 P3426A NSN 4820-00-212-5149

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