National Item Identification Number
00-821-0567
008210567
3020-00-821-0567
3020008210567
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)
00141
Reference Numbers (Part Numbers)
AC5-20
Required Categories
MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
SURFACE TREATMENT
HARDNESS RATI
Required Description
STEEL COMP 303 AND
STEEL COMP 303SE OVERALL
MIL-S-7720 COMP 3035 MIL SPEC 1ST