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
60
Abrasive Grain Structure Designator
6
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:
DA
Cond. Code:
2
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
U
ESD:
ESD:
MMAC:
CRITL:
X

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:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
E
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
186620
UFC:
91810
LTL:
RATING VARIABLE
LCL:
--
WCC:
72E
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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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

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