Model: 576227

Valve Seat

Properties:

Flange Diameter

Between 1.400 inches and 1.410 inches

Body Outside Diameter

Between 0.960 inches and 0.970 inches

Body Inside Diameter

Between 0.690 inches and 0.692 inches

Flange Seat To Disk End Height

Between 0.195 inches and 0.205 inches

Under Flange Height

Between 0.565 inches and 0.595 inches

Hardness Rating

35.0 rockwell c and 40.0 rockwell c

Seating Surface Shape

Flat

Material

Steel

Style Designator

Plain flanged

NSN

4810-00-994-1535

Part Number

576227

Description

Seat,valve

CAGE

77445

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 576227 NSN 4810-00-994-1535

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:

051080

UFC:

29300

LTL:

RATING VARIABLE

LCL:

WCC:

594

TCC:

SHC:

ACC:

Trailers/Vehicles

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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