National Item Identification Number
00-821-9800
008219800
3020-00-821-9800
3020008219800
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)
79218
Reference Numbers (Part Numbers)
61215
Required Categories
MATERIAL
TEETH QUANTITY
TEETH TYPE
TOOTH FORM
TOOTH DIRECTION
PRESSURE ANGL
Required Description
STEEL OVERALL
30
SINGLE HELIX
STANDARD
LEFT
14.5000 DEGREES
15.0000 DEGREE