National Item Identification Number
01-273-2721
012732721
3020-01-273-2721
3020012732721
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)
4847494
Required Categories
MATERIAL
TEETH QUANTITY
TEETH TYPE
TOOTH FORM
TOOTH DIRECTION
PRESSURE ANGL
Required Description
STEEL COMP 4140 OR
STEEL COMP 4340 OVERALL
140
SINGLE HELIX
STANDARD
LEFT;