Model: 492896

Valve Seat

Properties:

Flange Diameter

Between 0.921 inches and 0.922 inches

Body Outside Diameter

Between 0.430 inches and 0.450 inches

Body Inside Diameter

Between 0.093 inches and 0.094 inches

Flange Seat To Disk End Height

Between 0.138 inches and 0.140 inches

Under Flange Height

Between 0.478 inches and 0.480 inches

Hardness Rating

Between 35.0 rockwell c and 40.0 rockwell c

Seating Surface Shape

Flat

Material

Steel

Surface Treatment

Passivate

Style Designator

Plain flanged

NSN

4820-00-943-5632

Part Number

492896

Description

Seat,valve

CAGE

11449

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 492896 NSN 4820-00-943-5632

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:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

133300

UFC:

63220

LTL:

RATING VARIABLE

LCL:

85.0

WCC:

594

TCC:

SHC:

ACC:

Equipment for Aircraft

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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