Model: B74.13

Abrasive Wheel

Special Features:

4 ea. 7/16 in. Mounting holes on 3-3/4 in. Diameter circle at 0, 90, 180, 270 degrees; 4 ea. 9/32 in. Mounting hole on 3-1/4 in. Diameter circle at 45, 135, 245, 335 degrees

Properties:

Overall Thickness

1.250 inches

Usage Design

Metal working

Mounting Style

One diameter

Mounting Method

Plate with mounting holes

Center Hole Diameter

1.250 inches

Binder Material

Vitreous substance

Abrasive Material

Silicon carbide

Screen Grit Size Designator

Abrasive Grain Structure Designator

Grinding Face Wall Thickness

1.000 inches

Usable Thickness

Between 1.000 inches and 1.125 inches

First Bolt Circle Diameter

3.250 inches

Bolt Circle Hole Diameter

0.406 inches

Abrasive Bond Grade Designation

H soft

Maximum Speed Rating In Rpm

3600.0

Wheel Diameter

6.000 inches

Wheel Style

Plate mounted

Specification Data

80204-b74.2 professional/industrial association standard

NSN

3460-00-322-5950

Part Number

B74.13

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 B74.13 NSN 3460-00-322-5950

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:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

Paclk Weight:

2.3000lbs

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:

001020

UFC:

02030

LTL:

55.0

LCL:

WCC:

732

TCC:

SHC:

ACC:

Construction Materials

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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