NATO Stock Number
3020-01-221-3758
Sold in multiples of
1 EA
DEMIL
NO
Outside Diameter
1.897 inches
Overall Length
0.500 inches
Thread Size
0.138-32
Bore Diameter
0.250 inches
Bore Length
0.500 inches
Pitch Diameter
1.913 inches
Securing Hole Quantity
1
Face Width
0.140 inches
Guide
Not included
Design Form
Plain
Bore Type
Straight
Counterbore Feature
Not included
Hole Location
Hub end, between hub end and sprocket face
Keying Facility
Not included
Securing Method
Threaded hole
Lightening Hole
Not included
Protruding Hub Characteristic
Stepped
Groove/step Location
Aa end
Securing Location
Aa end
Belt/chain/film Size For Which Designed
Silent chain
Teeth Row Quantity
1
Teeth Quantity Per Row
32
Hardness Rating Test Method
Rockwell
Teeth Hardness Rating
Between 50.0 rockwell c and 58.0 rockwell c
Bore Bearing
Not included
Hub External Keyway
Not included
Tooth Pitch
0.187 inches
Material
Steel, qq-s-633-canceled
Material
Steel comp 1008 or steel comp 1010 or steel comp 1011 or steel comp 1012 or steel comp 1015 or steel comp 1016 or steel comp 1017 or steel comp 1018 or steel comp 1019 or steel comp 1020 or steel comp 1021 or steel comp 1022 or steel comp 1023 or steel comp 1524 or steel comp 1025 or steel comp 1026 or steel comp 1527 or steel comp 1029 or steel comp 1030 or steel comp 1031 or steel comp 1033 or steel comp 1035 or steel comp 1037 or steel comp 1038 or steel comp 1039 or steel comp 1040 or steel comp 1541 or steel comp 1042 or steel comp 1043 or steel comp 1045 or steel comp 1046 or steel comp 1049 or steel comp 1050 or steel comp 1536 or steel comp 1551 or steel comp 1552 or steel comp 1053 or steel comp 1055 or steel comp 1060 or steel comp 1070 or steel comp 1078 or steel comp 1080 or steel comp 1084 or steel comp 1085 or steel comp 1086 or steel comp 1090 or steel comp 1095 or steel comp 1108 or steel comp 1109 or steel comp 1110 or steel comp 1126 or steel comp 1115 or steel comp 1116 or steel comp 1117 or steel comp 1118 or steel comp 1119 or steel comp 1120 or steel comp 1125 or steel comp 1132 or steel comp 1137 or steel comp 1138 or steel comp 1139 or steel comp 1140 or steel comp 1141 or steel comp 1144 or steel comp 1145 or steel comp 1146 or steel comp 1151 or steel comp 1211 or steel comp 1212 or steel comp 1213
Material Specification
Qq-s-633-canceled federal specification single material response
Surface Treatment
Cadmium
Style Designator
Plain
Surface Treatment
Cadmium plated
