Model: 840E17

Sprocket Wheel

Special Features:

First step face largest diameter 1.6875 in., first step length 0.500 in., second step length 0.5625 in.

Properties:

Outside Diameter
2.4375 inches
Overall Length
1.3125 inches
Keyway Width
0.250 inches
Thread Size
1/4 in.-20
Bore Diameter
Between 1.125 inches and 1.126 inches
Bore Length
1.3125 inches
Distance From Center Of Bore To Bottom Of Keyway
0.683 inches
Pitch Diameter
2.415 inches
Securing Hole Quantity
1
Furnished Items And Quantity
One 1/4 in. -20 by 3/16 in. Lg setscrew
Face Width
0.240 inches
Design Form
Plain
Bore Type
Straight
Metallic Hardness Rating And Location
58.0 rockwell c body
Counterbore Feature
Not included
Hole Location
Located on top of keyway
Keying Facility
Included
Keying Facility Type
Keyway
Securing Method
Threaded hole
Lightening Hole
Not included
Protruding Hub Characteristic
Stepped
Groove/step Location
Aa end
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
12
Asa Standard Chain Number
50
Hardness Rating Test Method
Rockwell
Teeth Hardness Rating
50.0 rockwell c
Bore Bearing
Not included
Hub External Keyway
Not included
Tooth Pitch
0.625 inches
Distance From Outside Flange/rim To Hub End And Location
1.0625 inches both ends and 1.0625 inches both ends
Material
Steel
Material
Steel
Quantity
1
Style Designator
Plain
NSN
3020-00-040-2169
Part Number
840E17
Description
Sprocket Wheel
CAGE
56442

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 840E17 NSN 3020-00-040-2169

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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.6000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
M
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

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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