Model: R747ITEM6

Valve Seat

Properties:

Flange Diameter

2.955 inches

Body Outside Diameter

2.722 inches

Body Inside Diameter

2.273 inches

Flange Seat To Disk End Height

0.190 inches

Under Flange Height

0.190 inches

Seating Surface Shape

Flat

Material

Copper alloy

Style Designator

Plain flanged

NSN

4820-00-775-5999

Part Number

R747ITEM6

Description

Seat,valve

CAGE

63857

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 R747ITEM6 NSN 4820-00-775-5999

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:

128000

UFC:

64870

LTL:

85.0

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