NATO Stock Number
3020-00-273-2720
Sold in multiples of
DEMIL
NO
Outside Diameter
3.780 inches
Overall Length
1.312 inches
Bore Diameter
Between 2.000 inches and 2.005 inches
Bore Length
1.312 inches
Pitch Diameter
3.513 inches
Face Width
0.838 inches
Guide
Not included
Design Form
Plain
Bore Type
Straight
Metallic Hardness Rating And Location
35.0 rockwell c body and 45.0 rockwell c body
Counterbore Feature
Not included
Keying Facility
Not included
Securing Method
Any acceptable
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
2
Center To Center Distance Between Teeth Rows
0.563 inches
Teeth Quantity Per Row
22
Asa Standard Chain Number
40-2
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
0.500 inches
Hub End Outside Diameter And Location
2.875 inches both ends
Distance From Outside Flange/rim To Hub End And Location
0.237 inches both ends
Material
Steel comp 1213
Material Specification
Qq-s-633, comp b1113-canceled federal specification single material response
Style Designator
Plain
