National Item Identification Number
01-297-8421
012978421
3020-01-297-8421
3020012978421
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)
19207
Reference Numbers (Part Numbers)
10894931
Required Categories
MATERIAL
TEETH QUANTITY
TEETH TYPE
TOOTH DIRECTION
PRESSURE ANGLE
HELIX ANG
Required Description
STEEL COMP 4340 OVERALL
53
DOUBLE HELIX, SOLID
RIGHT
17.4952 DEGREES
30.000