National Item Identification Number
00-921-5172
009215172
3020-00-921-5172
3020009215172
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)
19200
Reference Numbers (Part Numbers)
11686355
11686355
Required Categories
TEETH QUANTITY
TEETH TYPE
PRESSURE ANGLE
STYLE DESIGNATOR
PITCH DIAMETER
NO
Required Description
11
STRAIGHT
30.0000 DEGREES
2 PROTRUDING HUB
0.3438 INCHES NOMINAL
0.3749 I