NSN 3020-00-234-3990
Part Details | HELICAL GEAR
3020-00-234-3990 A gear, cylindrical in form, with teeth on the outer surface at an angle to the axis of the gear. See also GEAR, ANTIBACKLASH, HELICAL:
Alternate Parts: C8099, 3020-00-234-3990, 00-234-3990, 3020002343990, 002343990
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
30 | NOV 04, 1970 | 00-234-3990 | 05464 ( GEAR, HELICAL ) |
REFERENCE DRAWINGS & PICTURES
WEBBED, OFFSET, SOLID

PROTRUDING HUB, RECESSED BODY

Cross Reference | NSN 3020-00-234-3990
Part Number | Cage Code | Manufacturer |
---|---|---|
C8099 | 01014 | AVTRON AEROSPACE, INC. |
Technical Data | NSN 3020-00-234-3990
Characteristic | Specifications |
---|---|
TEETH QUANTITY | 103 |
TEETH TYPE | SINGLE HELIX |
TOOTH FORM | STANDARD |
TOOTH DIRECTION | RIGHT |
PRESSURE ANGLE | 20.0000 DEGREES |
HELIX ANGLE | 12.5000 DEGREES |
STYLE DESIGNATOR | PROTRUDING HUB, RECESSED BODY |
PITCH DIAMETER | 10.5500 INCHES NOMINAL |
NOMINAL OUTSIDE DIAMETER | 10.745 INCHES |
FACE NOMINAL WIDTH | 1.380 INCHES |
BODY STYLE | WEBBED, OFFSET, SOLID |
ATTACHMENT METHOD | MOUNTING HOLE |
SPECIAL FEATURES | 0.1880 IN RADIUS ON BB END OF WEBBING |