NSN 3020-00-147-1685
Part Details | HELICAL GEAR
3020-00-147-1685 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: G1252, 3020-00-147-1685, 00-147-1685, 3020001471685, 001471685
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
30 | SEP 29, 1971 | 00-147-1685 | 05464 ( GEAR, HELICAL ) |
REFERENCE DRAWINGS & PICTURES
PLAIN, SOLID

HUBLESS

Cross Reference | NSN 3020-00-147-1685
Part Number | Cage Code | Manufacturer |
---|---|---|
G1252 | 25787 | GRAHAM CO INC |
Technical Data | NSN 3020-00-147-1685
Characteristic | Specifications |
---|---|
TEETH QUANTITY | 120 |
TEETH TYPE | SINGLE HELIX |
TOOTH FORM | STANDARD |
TOOTH DIRECTION | RIGHT |
PRESSURE ANGLE | 20.0000 DEGREES |
HELIX ANGLE | 7.1166 DEGREES |
STYLE DESIGNATOR | HUBLESS |
PITCH DIAMETER | 2.5190 INCHES MINIMUM AND 2.5220 INCHES MAXIMUM |
NOMINAL OUTSIDE DIAMETER | 2.563 INCHES |
FACE NOMINAL WIDTH | 0.140 INCHES |
BODY STYLE | PLAIN, SOLID |
ATTACHMENT METHOD | MOUNTING HOLE |