National Item Identification Number
00-253-8439
002538439
3020-00-253-8439
3020002538439
National Stock Number
Item Name
GEAR,HELICAL
Federal Supply Class
3020
Description
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:
Commercial and Government Entity Code (Supplier Data)
Reference Numbers (Part Numbers)
299113PC2
Required Categories
TEETH QUANTITY
TEETH TYPE
TOOTH FORM
TOOTH DIRECTION
PRESSURE ANGLE
HELIX A
Required Description
56
SINGLE HELIX
STANDARD
RIGHT
14.5000 DEGREES
45.0000 DEGREES
4 PROTRUDIN