National Item Identification Number
00-253-8510
002538510
3020-00-253-8510
3020002538510
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)
299454PC1
Required Categories
MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
HARDNESS RATING
TEETH QUANTITY;
Required Description
STEEL COMP 4640 OVERALL
SAE 4640 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
28.