NSN 3020-00-289-7489

Part Details | WORM GEAR

3020-00-289-7489 A gear with teeth on its outer surface in the form of helical threads.

Alternate Parts: 458805, 458-805, 458805, 458-805, 3020-00-289-7489, 00-289-7489, 3020002897489, 002897489

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JAN 01, 196300-289-748905467 ( GEAR, WORM )
REFERENCE DRAWINGS & PICTURES

PROTRUDING HUB

Cross Reference | NSN 3020-00-289-7489
Part Number Cage Code Manufacturer
458-80515280NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV ES DEFENSIVE SYSTEMS DIVISION
458-80526916NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV MULTIPLE
Technical Data | NSN 3020-00-289-7489
Characteristic Specifications
THREAD FORM QUANTITY2
THREAD FORM DIRECTION RIGHT-HAND
PRESSURE ANGLE20.0000 DEGREES
HELIX ANGLE51.0000 DEGREES
STYLE DESIGNATOR PROTRUDING HUB
PITCH DIAMETER0.4380 INCHES NOMINAL
NOMINAL OVERALL LENGTH0.875 INCHES
NOMINAL OUTSIDE DIAMETER0.500 INCHES
FACE NOMINAL WIDTH0.687 INCHES
ATTACHMENT METHOD MOUNTING HOLE