Model: 8511447

Valve Seat

Properties:

Flange Diameter

Between 0.432 inches and 0.442 inches

Taper Length

0.625 inches

Taper Minor Diameter

Between 0.255 inches and 0.260 inches

Taper Major Diameter

Between 0.370 inches and 0.375 inches

Body Outside Diameter

Between 0.370 inches and 0.375 inches

Body Inside Diameter

Between 0.255 inches and 0.260 inches

Flange Seat To Disk End Height

0.188 inches

Under Flange Height

0.438 inches

Seat Angle In Deg

45.000

Seating Surface Shape

Angular

Material

Aluminum alloy

Material Specification

Qq-a-325 federal specification single material response

Style Designator

Plain flanged

NSN

4820-00-564-9891

Part Number

8511447

Description

Seat,valve

CAGE

18876

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 8511447 NSN 4820-00-564-9891

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:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

Paclk Weight:

0.1000lbs

Item Weight:

Item Dim:

OPI

SPI No.

SPI Rev.

SPC Mkg.

LVL A

LVL B

OPI:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

050855

UFC:

29290

LTL:

RATING VARIABLE

LCL:

WCC:

594

TCC:

SHC:

ACC:

Construction Materials

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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