National Item Identification Number
00-253-8513
002538513
3020-00-253-8513
3020002538513
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)
TP78973
Required Categories
MATERIAL
TEETH QUANTITY
TEETH TYPE
TOOTH FORM
TOOTH DIRECTION
PRESSURE ANGL
Required Description
STEEL OVERALL
12
SINGLE HELIX
STANDARD
RIGHT
14.5000 DEGREES
48.0000 DEGRE