NSN 3020-00-243-7294
Part Details | HELICAL GEAR
3020-00-243-7294 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: 3249751, 3249751, 3020-00-243-7294, 00-243-7294, 3020002437294, 002437294
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
30 | JAN 01, 1961 | 00-243-7294 | 05464 ( GEAR, HELICAL ) |
REFERENCE DRAWINGS & PICTURES
WEBBED, OFFSET, SOLID

RECESSED HUBS

Cross Reference | NSN 3020-00-243-7294
Part Number | Cage Code | Manufacturer |
---|---|---|
3249751 | 72915 | GENERAL MOTORS CORPELECTRO-MOTIVE DIV |
3249751 | 55380 | HATCH & KIRK, INC. |
Technical Data | NSN 3020-00-243-7294
Characteristic | Specifications |
---|---|
TEETH QUANTITY | 77 |
TEETH TYPE | SINGLE HELIX |
TOOTH FORM | STANDARD |
TOOTH DIRECTION | LEFT |
PRESSURE ANGLE | 14.5000 DEGREES |
HELIX ANGLE | 45.0000 DEGREES |
STYLE DESIGNATOR | RECESSED HUBS |
PITCH DIAMETER | 18.1491 INCHES NOMINAL |
NOMINAL OVERALL LENGTH | 2.750 INCHES |
NOMINAL OUTSIDE DIAMETER | 18.480 INCHES |
FACE NOMINAL WIDTH | 2.750 INCHES |
BODY STYLE | WEBBED, OFFSET, SOLID |
ATTACHMENT METHOD | MOUNTING HOLE |
SPECIAL FEATURES | TWO HOLES 1/2 IN.-20 THD SIZE,THREE HOLES 0.623 TO 624 IN. LOCATED ON 7-1/2 IN. BOLT CIRCLE LOCATED ON FIRST END |