National Item Identification Number
00-998-1304
009981304
3020-00-998-1304
3020009981304
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)
99167
Reference Numbers (Part Numbers)
698028
Required Categories
MATERIAL
HARDNESS RATING
TEETH QUANTITY
TEETH TYPE
TOOTH DIRECTION
PRESSURE
Required Description
IRON MALLEABLE OVERALL
50.0 ROCKWELL C MINIMUM AND
55.0 ROCKWELL C MAXIMUM OVE