Model: 55-3868-1

Sprocket Wheel

Properties:

Spline Major Diameter
Between 2.247 inches and 2.2490 inches
Outside Diameter
17.150 inches
Overall Length
1.875 inches
Spline Quantity
6
Spline Minor Diameter
Between 2.032 inches and 2.034 inches
Drilled Hole Diameter
0.252 inches
Pitch Diameter
16.717 inches
Securing Hole Quantity
2
Face Width
0.459 inches
Design Form
Plain
Bore Type
Straight spline
Spline Length
1.875 inches
Counterbore Feature
Not included
Hole Location
Located on hub 0.625 in. From end through center of spline 180 degrees apart
Keying Facility
Not included
Securing Method
Drilled hole
Lightening Hole
Not included
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
70
Asa Standard Chain Number
60
Hardness Rating Test Method
Rockwell
Bore Bearing
Not included
Hub External Keyway
Not included
Tooth Pitch
0.750 inches
Hub End Outside Diameter And Location
3.500 inches both ends
Distance From Outside Flange/rim To Hub End And Location
1.416 inches both ends
Material
Steel, mil-s-20166, type a, grade m
Material
Steel comp 1022
Material Specification
Mil-s-20166, type a, grade m military specification single material response
Style Designator
Plain
NSN
3020-00-566-5457
Part Number
55-3868-1
Description
Sprocket Wheel
CAGE
80020

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 55-3868-1 NSN 3020-00-566-5457

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:
F

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
117020
UFC:
59820
LTL:
60.0
LCL:
60.0
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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