Model: B74.2 6 X 3/4 X 1-1/4

Abrasive Wheel

Properties:

Hole Diameter

1.250 inches

Diameter

1.250 inches

Overall Thickness

0.750 inches

Flatted Portion Length

0.375 inches

Usage Design

Metal working

Mounting Method

Arbor hole

Mounting Opening Shape Style

Round

Angle In Deg

70.0

Binder Material

Vitreous substance

Abrasive Material

Aluminum oxide, mil-w-17929

Screen Grit Size Designator

120

Abrasive Grain Structure Designator

Hole Thickness

0.375 inches

Outside Flat Diameter

3.000 inches

Inside Flat Diameter

3.000 inches

Edge Width

0.125 inches

Abrasive Bond Grade Designation

K medium

Wheel Diameter

6.000 inches

Wheel Style

Dish

Nondefinitive Specification/std Data

12 type

NSN

3460-00-843-3251

Part Number

B74.2 6 X 3/4 X 1-1/4

Description

Wheel,abrasive

CAGE

80204

A rigid piece of abrasive with or without mounting facilities. Items having such mounting facilities as a fixed spindle, a threaded insert, or an arbor hole are designed for mounting on a grinding machine, tool chuck or mandrel. Items without mounting facilities are designed to be secured in a wheel holder by means of spring clamps.

Part B74.2 6 X 3/4 X 1-1/4 NSN 3460-00-843-3251

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

02613

FIIG:

A06900

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