National Item Identification Number
00-520-2518
005202518
3020-00-520-2518
3020005202518
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)
81755
Reference Numbers (Part Numbers)
12M2227-9
Required Categories
MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
HARDNESS RATING
TEETH QUANTITY;
Required Description
STEEL OVERALL
QQ-S-624 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
58.0 ROCKWELL