NSN 3020-00-253-8438
Part Details | HELICAL GEAR
3020-00-253-8438 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: 299454PC2, 3020-00-253-8438, 00-253-8438, 3020002538438, 002538438
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
30 | JAN 01, 1963 | 00-253-8438 | 05464 ( GEAR, HELICAL ) |
REFERENCE DRAWINGS & PICTURES
WEBBED, SOLID

PROTRUDING HUBS

Cross Reference | NSN 3020-00-253-8438
Part Number | Cage Code | Manufacturer |
---|---|---|
299454PC2 | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
Technical Data | NSN 3020-00-253-8438
Characteristic | Specifications |
---|---|
TEETH QUANTITY | 28 |
TEETH TYPE | SINGLE HELIX |
TOOTH FORM | STANDARD |
TOOTH DIRECTION | LEFT |
PRESSURE ANGLE | 14.5000 DEGREES |
HELIX ANGLE | 45.0000 DEGREES |
STYLE DESIGNATOR | PROTRUDING HUBS |
PITCH DIAMETER | 6.5997 INCHES NOMINAL |
NOMINAL OVERALL LENGTH | 1.596 INCHES |
FACE NOMINAL WIDTH | 1.000 INCHES |
BODY STYLE | WEBBED, SOLID |