NATO Stock Number
3020-00-319-5954
Sold in multiples of
DEMIL
NO
Counterbore Diameter
Between 20.000 inches and 20.005 inches
Counterbore Depth
Between 0.46875 inches and 0.53125 inches
Outside Diameter
Between 26.1875 inches and 26.3125 inches
Thread Size
1/2 in. - 20
Bore Diameter
17.500 inches
Bore Length
Between 0.53175 inches and 0.59425 inches
Pitch Diameter
23.442 inches
Securing Hole Quantity
12
Face Width
Between 0.9995 inches and 1.1245 inches
Design Form
Plain
Bore Type
Straight
Metallic Hardness Rating And Location
60.0 rockwell c body
Counterbore Feature
Included
Counterbore Location
Aa end
Hole Location
On a 18.624 in b0lt circle
Keying Facility
Not included
Securing Method
Threaded hole
Lightening Hole
Not included
Belt/chain/film Size For Which Designed
Track
Teeth Row Quantity
1
Teeth Quantity Per Row
12
Hardness Rating Test Method
Not rated
Teeth Hardness Rating
Between 50.0 rockwell c and 60.0 rockwell c
Bore Bearing
Not included
Hub External Keyway
Not included
Tooth Pitch
6.132 inches
Material
Steel, mil-s-13048, fs 1046 or fs 1050
Material
Steel, mil-s-13048, fs 1046 or fs 1050
Style Designator
Webbed or spoked
