Model: 8U8018-5

Valve Seat

Special Features:

4 bleed holes

Properties:

Flange Diameter

Between 0.558 inches and 0.560 inches

Body Outside Diameter

Between 0.433 inches and 0.435 inches

Body Inside Diameter

Between 0.188 inches and 0.189 inches

Flange Seat To Disk End Height

Between 0.890 inches and 0.900 inches

Under Flange Height

Between 0.140 inches and 0.150 inches

Material

Aluminum alloy 7075

Surface Treatment

Anodize

Fsc Application Data

Valve, linear, directional control, acft

NSN

4820-00-340-0856

Part Number

8U8018-5

Description

Seat,valve

CAGE

60029

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 8U8018-5 NSN 4820-00-340-0856

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:

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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