Model: 321084

Valve Seat

Properties:

Flange Diameter

0.342 inches

Body Outside Diameter

0.230 inches

Body Inside Diameter

Between 0.140 inches and 0.145 inches

Flange Seat To Disk End Height

0.060 inches

Under Flange Height

Between 0.075 inches and 0.085 inches

Hardness Rating

88.0 rockwell superficial 15-n and 92.0 rockwell superficial 15-n

Seating Surface Shape

Flat

Material

Steel body

Style Designator

Plain flanged

NSN

4820-00-483-6152

Part Number

321084

Description

Seat,valve

CAGE

73030

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 321084 NSN 4820-00-483-6152

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:

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