Model: EM1-9

Sprocket Wheel

Properties:

Outside Diameter
0.483 inches
Overall Length
0.312 inches
Bore Diameter
0.124 inches
Bore Length
0.312 inches
Pitch Diameter
0.431 inches
Furnished Items And Quantity
Two setscrews
Face Width
0.125 inches
Design Form
Plain
Bore Type
Straight
Counterbore Feature
Not included
Lubrication Mode
No visible means
Keying Facility
Not included
Securing Method
Setscrew
Lightening Hole
Not included
Protruding Hub Characteristic
Plain
Securing Location
Aa end
Belt/chain/film Size For Which Designed
Roller chain
Roller Chain Pitch Type For Which Designed
Single pitch
Teeth Row Quantity
1
Teeth Quantity Per Row
9
Hardness Rating Test Method
Not rated
Bore Bearing
Included
Hub External Keyway
Not included
Tooth Pitch
0.147 inches
Hub End Outside Diameter And Location
0.312 inches aa end
Distance From Outside Flange/rim To Hub End And Location
0.180 inches aa end
Material
Steel, aisi 303
Material
Steel comp 303
Material Specification
Aisi 303 assn standard single material response
Style Designator
Plain
NSN
3020-01-256-0786
Part Number
EM1-9
Description
Sprocket Wheel
CAGE
00141

A toothed wheel whose teeth or sprockets are designed to be engaged with the links of a pitch chain, track, or the like. It is usually used for transmitting power.

Part EM1-9 NSN 3020-01-256-0786

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
04456
FIIG:
T353-C
Concept No.:
App. Key:
CA
Cond. Code:
1
Status:
A

Material Classification

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

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
117020
UFC:
59820
LTL:
60.0
LCL:
--
WCC:
593
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Schedule B and Export
  • Schedule B: 8483901000
  • SITC: 74890
  • End Use: Industrial machines, other
  • NAICS: 333613
  • USDA: 1

Freight Class: Chain sprockets and parts thereof

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