National Item Identification Number
00-540-3544
005403544
3020-00-540-3544
3020005403544
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)
80063
Reference Numbers (Part Numbers)
SMB314856
Required Categories
MATERIAL
SURFACE TREATMENT
HARDNESS RATING
TEETH QUANTITY
TEETH TYPE
TOOTH
Required Description
STEEL OVERALL
PHOSPHATE OVERALL
45.0 ROCKWELL C MINIMUM AND
50.0 ROCKWELL C M