NSN 3020-00-254-8840
Part Details | WORM WHEEL GEAR
3020-00-254-8840 A gear, cylindrical in form, with spiral teeth designed to mesh with the thread forms of a GEAR (1), WORM. See also GEAR, ANTIBACKLASH, WORM WHEEL.
Alternate Parts: 74151, 74151, 3020-00-254-8840, 00-254-8840, 3020002548840, 002548840
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
30 | JAN 01, 1963 | 00-254-8840 | 05468 ( GEAR, WORM WHEEL ) |
REFERENCE DRAWINGS & PICTURES
PLAIN, SOLID

HUBLESS

Cross Reference | NSN 3020-00-254-8840
Part Number | Cage Code | Manufacturer |
---|---|---|
74151 | 70408 | AT AND T CORP |
74151 | 57712 | TELEMECHANICS INC |
Technical Data | NSN 3020-00-254-8840
Characteristic | Specifications |
---|---|
TEETH QUANTITY | 35 |
TOOTH DIRECTION | LEFT |
FACE TYPE | CONCAVE |
THROAT NOMINAL RADIUS | 0.250 INCHES |
MATING THREAD LEAD QUANTITY | 2 |
PRESSURE ANGLE | 14.5000 DEGREES |
HELIX ANGLE | 9.4667 DEGREES |
STYLE DESIGNATOR | HUBLESS |
PITCH DIAMETER | 1.6640 INCHES NOMINAL |
NOMINAL OUTSIDE DIAMETER | 1.844 INCHES |
FACE NOMINAL WIDTH | 0.531 INCHES |
BODY STYLE | PLAIN, SOLID |
ATTACHMENT METHOD | MOUNTING HOLE |