NATO Stock Number
3020-01-108-4178
Sold in multiples of
1 EA
DEMIL
NO
Outside Diameter
4.982 inches
Overall Length
2.000 inches
Keyway Width
0.376 inches
Bore Diameter
Between 1.625 inches and 1.627 inches
Bore Length
2.000 inches
Distance From Center Of Bore To Bottom Of Keyway
1.014 inches
Pitch Diameter
4.610 inches
Face Width
0.569 inches
Design Form
Plain
Bore Type
Straight
Metallic Hardness Rating And Location
40.0 rockwell c body and 55.0 rockwell c body
Counterbore Feature
Not included
Keying Facility
Included
Keying Facility Type
Keyway
Lightening Hole
Not included
Protruding Hub Characteristic
Stepped
Groove/step Location
Both ends
Belt/chain/film Size For Which Designed
Roller chain
Roller Chain Pitch Type For Which Designed
Double pitch
Teeth Row Quantity
1
Teeth Quantity Per Row
14
Hardness Rating Test Method
Rockwell
Teeth Hardness Rating
Between 40.0 rockwell c and 55.0 rockwell c
Bore Bearing
Not included
Hub External Keyway
Not included
Tooth Pitch
2.000 inches
First Step Face Largest Diameter And Location
3.100 inches both ends
First Step Length And Location
0.062 inches both ends
Second Step Length And Location
0.656 inches aa end and 0.651 inches bb end
Hub End Outside Diameter And Location
1.810 inches both ends
Material
Steel, mil-s-7720
Material
Steel comp 302 or steel comp 303 or steel comp 303se or steel comp 316
Material Specification
Mil-s-7720 military specification single material response
Quantity
1
Style Designator
Plain
