Model: H1688

Sprocket Wheel

Properties:

Outside Diameter
4.522 inches
Overall Length
3.438 inches
Keyway Width
0.250 inches
Bore Diameter
Between 1.750 inches and 1.751 inches
Bore Length
3.438 inches
Distance From Center Of Bore To Bottom Of Keyway
1.000 inches
Pitch Diameter
4.194 inches
Face Width
Between 1.737 inches and 1.755 inches
Guide
Not included
Design Form
Plain
Bore Type
Straight
Metallic Hardness Rating And Location
35.0 rockwell c hub and 45.0 rockwell c hub
Counterbore Feature
Not included
Keying Facility
Included
Keying Facility Type
Keyway
Lightening Hole
Not included
Protruding Hub Characteristic
Plain
Belt/chain/film Size For Which Designed
Roller chain
Roller Chain Pitch Type For Which Designed
Single pitch
Teeth Row Quantity
3
Center To Center Distance Between Teeth Rows
0.707 inches
Teeth Quantity Per Row
21
Asa Standard Chain Number
E-50
Hardness Rating Test Method
Rockwell
Teeth Hardness Rating
Between 35.0 rockwell c and 45.0 rockwell c
Bore Bearing
Not included
Hub External Keyway
Not included
Tooth Pitch
0.625 inches
Hub End Outside Diameter And Location
2.375 inches both ends
Distance From Outside Flange/rim To Hub End And Location
0.875 inches both ends
Material
Steel
Material
Steel
Quantity
1
Style Designator
Plain
NSN
3020-00-200-1020
Part Number
H1688
Description
Sprocket Wheel
CAGE
55509

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 H1688 NSN 3020-00-200-1020

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:
0.1000lbs
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:
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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