National Item Identification Number

01-303-7501
013037501
3040-01-303-7501
3040013037501

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)

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Reference Numbers (Part Numbers)

2540040

Required Categories

MATERIAL
TEETH HARDNESS RATING
SURFACE TREATMENT
WORM THREAD QUANTITY
WORM P

Required Description

STEEL
48.0 ROCKWELL C MINIMUM AND
52.0 ROCKWELL C MAXIMUM
ANODIZED
1
14.500