Model: 257

Abrasive Wheel

Properties:

Hole Diameter

0.500 inches

Diameter

0.500 inches

Overall Thickness

1.250 inches

Usage Design

Metal working

Mounting Method

Arbor hole

Mounting Opening Shape Style

Round

Binder Material

Vitreous substance

Abrasive Material

Aluminum oxide

Screen Grit Size Designator

Abrasive Grain Structure Designator

Hole Thickness

0.375 inches

Outside Flat Diameter

2.250 inches

Inside Flat Diameter

1.625 inches

Grinding Face Wall Thickness

0.250 inches

Abrasive Bond Grade Designation

D soft

Wheel Diameter

3.000 inches

Wheel Style

Flaring cup

Specification Data

80204-b74.2 professional/industrial association standard

Nondefinitive Specification/std Data

11 type

NSN

3460-00-187-8674

Part Number

257

Description

Wheel,abrasive

CAGE

96431

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 257 NSN 3460-00-187-8674

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:

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:

186620

UFC:

91810

LTL:

RATING VARIABLE

LCL:

WCC:

72E

TCC:

SHC:

ACC:

Trailers/Vehicles

Pricing & Availability Check

Submit this form for stock availability and pricing.

How to Order

Ordering from buyaircraftparts.com

If you would like to order this abrasive wheel (NSN 3460-00-187-8674) please submit the pricing and availability form above to receive an up to date quote by email. If you agree to the pricing and terms you can e-sign your order online!

We are pleased to have the opportunity to serve you.

Have a Question

Hours:	08:00-18:00 Eastern Standard Time
Phone:	+1 470-231-0824
Email:	Contact Form »

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