NSN 3020-00-257-2087
Part Details | HELICAL GEAR
3020-00-257-2087 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: 7781517001, 778-1517-001, 7781517, 778-1517, 3020-00-257-2087, 00-257-2087, 3020002572087, 002572087
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
30 | JUN 18, 1973 | 00-257-2087 | 05464 ( GEAR, HELICAL ) |
REFERENCE DRAWINGS & PICTURES
PLAIN, SOLID

PROTRUDING HUB

Cross Reference | NSN 3020-00-257-2087
Part Number | Cage Code | Manufacturer |
---|---|---|
778-1517-001 | 13499 | ROCKWELL COLLINS, INC.DBA GOVERNMENT SYSTEMS |
778-1517 | 13499 | ROCKWELL COLLINS, INC.DBA GOVERNMENT SYSTEMS |
Technical Data | NSN 3020-00-257-2087
Characteristic | Specifications |
---|---|
TEETH QUANTITY | 18 |
TEETH TYPE | SINGLE HELIX |
TOOTH FORM | STANDARD |
TOOTH DIRECTION | LEFT |
PRESSURE ANGLE | 20.0000 DEGREES |
HELIX ANGLE | 45.0000 DEGREES |
STYLE DESIGNATOR | PROTRUDING HUB |
PITCH DIAMETER | 0.5303 INCHES NOMINAL |
NOMINAL OUTSIDE DIAMETER | 0.5625 INCHES |
FACE NOMINAL WIDTH | 0.062 INCHES |
BODY STYLE | PLAIN, SOLID |
SPECIAL FEATURES | MTG HOLES 120 DEG APART |