National Item Identification Number
00-880-7710
008807710
3040-00-880-7710
3040008807710
National Stock Number
Item Name
WORM SHAFT
Federal Supply Class
3040
Description
A drive shaft having helical thread(s) on a portion of its outer surface, machined bearing surface(s) and facilities for driving (other than a hub) on one or both ends of shaft. Designed to mate with a cam, gear sector, worm wheel, etc. Includes items with bearings. Excludes items having more than one worm complement of helical threads, items with a separate complement of gear teeth, and GEAR, WORM.
Commercial and Government Entity Code (Supplier Data)
70210
Reference Numbers (Part Numbers)
529986-2
529986-2
Required Categories
MATERIAL
TEETH HARDNESS RATING
SHAFT HARDNESS RATING
SURFACE TREATMENT
WORM
Required Description
STEEL
34.0 ROCKWELL C MINIMUM AND
38.0 ROCKWELL C MAXIMUM
34.0 ROCKWELL C MIN