NSN 3040-01-281-6852

Part Details | WORM SHAFT

3040-01-281-6852 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: 12599217, 3040-01-281-6852, 01-281-6852, 3040012816852, 012816852

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JUN 29, 198801-281-685218249 ( WORM SHAFT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 3040-01-281-6852
Part Number Cage Code Manufacturer
1259921719200US ARMY ARDEC RDECOM
Technical Data | NSN 3040-01-281-6852
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 OUTSIDE DIAMETER0.518 INCHES NOMINAL
WORM PITCH DIAMETER0.438 INCHES NOMINAL
WORM BODY TAPERED BEARING SURFACE END NOT PROVIDED
SHAFT LOCATION BOTH ENDS OF WORM
END SIMILARITY NOT IDENTICAL
OVERALL LENGTH3.830 INCHES NOMINAL