National Item Identification Number
00-942-7806
009427806
3020-00-942-7806
3020009427806
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)
13499
Reference Numbers (Part Numbers)
540-7444-002
Required Categories
TEETH QUANTITY
TEETH TYPE
TOOTH FORM
TOOTH DIRECTION
PRESSURE ANGLE
HELIX A
Required Description
21
SINGLE HELIX
STANDARD
RIGHT
20.0000 DEGREES
45.0000 DEGREES
GRADE D
2