Model: 4031T82P02

Valve Seat

Special Features:

Microinch finish 32; 4 holes through flange 0.212 in. Min and 0.218 in. Max; 2 holes through flange 0.128 in. Min and 0.134 in. Max dia

Properties:

Flange Diameter

Between 2.380 inches and 2.390 inches

Body Outside Diameter

Between 0.9190 inches and 0.9195 inches

Body Inside Diameter

Between 0.698 inches and 0.702 inches

Flange Seat To Disk End Height

0.120 mils and 0.140 centimeters

Under Flange Height

1.754 inches

Seat Angle In Deg

7.000

Seating Surface Shape

Angular

Criticality Code Justification

Adar

Material

Aluminum alloy

Material Specification

Ams4117 assn standard single material response

Surface Treatment

Anodize

Surface Treatment Specification

Mil-a-8625, type 1 military specification single treatment response

Style Designator

Plain flanged

NSN

4810-01-151-0694

Part Number

4031T82P02

Description

Seat,valve

CAGE

99207

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 4031T82P02 NSN 4810-01-151-0694

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:

051080

UFC:

29300

LTL:

RATING VARIABLE

LCL:

WCC:

593

TCC:

SHC:

ACC:

Equipment for Aircraft

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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