Model: PWA23477

Lapping Plate

Properties:

Diameter

3.875 inches

Surface Feature

Single

Stand

Not included

Lap Flatness Accuracy

0.000020 inches

Lap Groove Design

Straight-sided

Lap Grooving Pattern

Square

Material

Iron cast

NSN

3460-00-225-1943

Part Number

PWA23477

Description

Plate,lapping

CAGE

77445

A round, rectangular, or square-shaped item manufactured from various metals. By comparison, its thickness is less than its length, width, or diameter. The lap (abrading surface) has narrow v-shaped or straight-sided grooves to facilitate abrading. Used to produce a geometrically flat or smooth surface by abrasion. Excludes block, lapping. See also plate, duplex, surface and lapping and plate, surface.

Part PWA23477 NSN 3460-00-225-1943

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

18011

FIIG:

T182-G

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: 8466933050
SITC: 73591
End Use: Metalworking machine tools
NAICS: 333517
USDA: 1

Freight Class: Parts and accessories of metalworking machine tools for cutting, grinding or finishing gears