Model: 134B509FX

Valve Seat

Properties:

Flange Diameter

Between 2.6260 inches and 2.6265 inches

Body Outside Diameter

Between 2.046 inches and 2.062 inches

Seat Radius

0.225 inches

Flange Seat To Disk End Height

1.437 inches

Under Flange Height

0.438 inches

Seating Surface Shape

Radial

Body Stepped Inside Diameter

0.750 inches first step

Body Stepped Inside Diameter

0.968 inches second step

Material

Nickel copper iron

Material Specification

Mil-n-6710, cond e, finish 4 military specification single material response

Style Designator

Plain flanged

NSN

4820-01-020-9879

Part Number

134B509FX

Description

Seat,valve

CAGE

03502

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 134B509FX NSN 4820-01-020-9879

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