National Item Identification Number
00-203-1533
002031533
3020-00-203-1533
3020002031533
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)
SMB187072
55163
Required Categories
MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
SURFACE TREATMENT
HARDNESS RATI
Required Description
STEEL COMP 4150 OVERALL
66 FED STD SINGLE MATERIAL RESPONSE AND
AISI/SAE 4150