NSN 3040-00-503-9608

Part Details | WORM SHAFT

3040-00-503-9608 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: 5039608, 3040-00-503-9608, 00-503-9608, 3040005039608, 005039608

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JAN 01, 196300-503-960818249 ( WORM SHAFT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 3040-00-503-9608
Part Number Cage Code Manufacturer
503960819200US ARMY ARDEC RDECOM
Technical Data | NSN 3040-00-503-9608
Characteristic Specifications
MATERIAL COPPER ALLOY 511
TEETH HARDNESS RATINGRCB30.0 ROCKWELL C MAXIMUM AND 35.0 ROCKWELL C MAXIMUM
SHAFT HARDNESS RATINGRCB30.0 ROCKWELL C MAXIMUM AND 35.0 ROCKWELL C MAXIMUM
WORM THREAD QUANTITY1
WORM PRESSURE ANGLE IN DEG29.000
WORM THREAD LEAD0.0625 INCHES NOMINAL
WORM THREAD DIRECTION RIGHT-HAND
WORM HELIX ANGLE4 DEG 33 MIN
WORM OUTSIDE DIAMETER0.290 INCHES NOMINAL
WORM PITCH DIAMETER0.0625 INCHES NOMINAL
WORM THREAD SECTION LENGTH0.438 INCHES NOMINAL
WORM BODY LENGTH0.438 INCHES NOMINAL
WORM BODY TAPERED BEARING SURFACE END NOT PROVIDED
SHAFT LOCATION BOTH ENDS OF WORM
END SIMILARITY NOT IDENTICAL
OVERALL LENGTH3.063 INCHES NOMINAL