Model: R9W243-113

Valve Seat

Properties:

Flange Diameter

Between 0.740 inches and 0.745 inches

Body Outside Diameter

Between 0.682 inches and 0.685 inches

Body Inside Diameter

0.500 inches

Flange Seat To Disk End Height

0.094 mils and 0.104 centimeters

Under Flange Height

0.162 inches

Seal Accommodation Type

Grooved

Seating Surface Shape

Flat

Material

Steel comp 302 or steel comp 303 or steel comp 304

Surface Treatment

Passivate

Surface Treatment Specification

Qq-p-35 federal specification single treatment response

Style Designator

Plain flanged

NSN

4820-00-918-0060

Part Number

R9W243-113

Description

Seat,valve

CAGE

00736

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 R9W243-113 NSN 4820-00-918-0060

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:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

Paclk Weight:

Item Weight:

Item Dim:

OPI

SPI No.

SPI Rev.

SPC Mkg.

LVL A

LVL B

OPI:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

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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