NSN 3020-00-257-2174
Part Details | HELICAL GEAR
3020-00-257-2174 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: 7781521001, 778-1521-001, 7781521, 778-1521, 3020-00-257-2174, 00-257-2174, 3020002572174, 002572174
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
30 | JUN 18, 1973 | 00-257-2174 | 05464 ( GEAR, HELICAL ) |
REFERENCE DRAWINGS & PICTURES
PLAIN, SOLID

PROTRUDING HUB

Cross Reference | NSN 3020-00-257-2174
Part Number | Cage Code | Manufacturer |
---|---|---|
778-1521-001 | 13499 | ROCKWELL COLLINS, INC.DBA GOVERNMENT SYSTEMS |
778-1521 | 13499 | ROCKWELL COLLINS, INC.DBA GOVERNMENT SYSTEMS |
Technical Data | NSN 3020-00-257-2174
Characteristic | Specifications |
---|---|
TEETH QUANTITY | 32 |
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 | 0.9428 INCHES NOMINAL |
NOMINAL OUTSIDE DIAMETER | 0.9800 INCHES |
FACE NOMINAL WIDTH | 0.094 INCHES |
BODY STYLE | PLAIN, SOLID |
SPECIAL FEATURES | MTG HOLES 120 DEGS APART |