NSN 3040-01-287-4443

Part Details | WORM SHAFT

3040-01-287-4443 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.

Alternate Parts: 12599216, 3040-01-287-4443, 01-287-4443, 3040012874443, 012874443

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30OCT 22, 198801-287-444318249 ( WORM SHAFT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 3040-01-287-4443
Part Number Cage Code Manufacturer
1259921619200US ARMY ARDEC RDECOM
Technical Data | NSN 3040-01-287-4443
Characteristic Specifications
MATERIAL STEEL CORROSION RESISTING
SURFACE TREATMENT PASSIVATE
WORM PRESSURE ANGLE IN DEG14.500
WORM THREAD LEAD0.125 INCHES NOMINAL
WORM THREAD DIRECTION RIGHT-HAND
WORM HELIX ANGLE5 DEG 11 MIN
WORM PITCH DIAMETER0.438 INCHES NOMINAL
SHAFT LOCATION BOTH ENDS OF WORM
END SIMILARITY NOT IDENTICAL
OVERALL LENGTH2.110 INCHES NOMINAL