NSN 3020-01-249-0237

Part Details | WORM GEAR

3020-01-249-0237 A gear with teeth on its outer surface in the form of helical threads.

Alternate Parts: GQVH (STEEL), W164G, W16-4G, 11022009, 3020-01-249-0237, 01-249-0237, 3020012490237, 012490237

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30FEB 04, 198701-249-023705467 ( GEAR, WORM )
REFERENCE DRAWINGS & PICTURES

PROTRUDING HUB

Cross Reference | NSN 3020-01-249-0237
Part Number Cage Code Manufacturer
GQVH (STEEL)71041ALTRA INDUSTRIAL MOTION CORP.DIV BOSTON GEAR
W16-4G71176EMERSON ELECTRIC COBROWNING MFG DIV
1102200959678US ARMY ARMAMENT RESEARCHDEVELOPEMENT ENGINEERING
Technical Data | NSN 3020-01-249-0237
Characteristic Specifications
FACE TYPE STRAIGHT
THREAD FORM QUANTITY4
THREAD FORM DIRECTION RIGHT-HAND
PRESSURE ANGLE20.0000 DEGREES
HELIX ANGLE21.7998 DEGREES
STYLE DESIGNATOR PROTRUDING HUB
PITCH DIAMETER0.6250 INCHES NOMINAL
NOMINAL OUTSIDE DIAMETER0.749 INCHES
FACE NOMINAL WIDTH1.000 INCHES