National Item Identification Number
00-542-1689
005421689
3020-00-542-1689
3020005421689
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)
70210
Reference Numbers (Part Numbers)
40350-1
40350-1
Required Categories
TEETH QUANTITY
TEETH TYPE
TOOTH FORM
TOOTH DIRECTION
PRESSURE ANGLE
HELIX A
Required Description
23
SINGLE HELIX
STANDARD
RIGHT
20.0000 DEGREES
45.0000 DEGREES
4 PROTRUDIN