NSN 3040-00-652-6305

Part Details | WORM SHAFT

3040-00-652-6305 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: 8759232, 3040-00-652-6305, 00-652-6305, 3040006526305, 006526305

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JAN 01, 196300-652-630518249 ( WORM SHAFT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 3040-00-652-6305
Part Number Cage Code Manufacturer
875923219207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
Technical Data | NSN 3040-00-652-6305
Characteristic Specifications
MATERIAL STEEL
TEETH HARDNESS RATINGRCB48.0 ROCKWELL C MAXIMUM AND 53.0 ROCKWELL C MAXIMUM
SHAFT HARDNESS RATINGRCB48.0 ROCKWELL C MAXIMUM AND 53.0 ROCKWELL C MAXIMUM
SURFACE TREATMENT PHOSPHATE
WORM THREAD QUANTITY2
WORM PRESSURE ANGLE IN DEG14.500
WORM THREAD LEAD0.750 INCHES NOMINAL
WORM THREAD DIRECTION RIGHT-HAND
WORM HELIX ANGLE14 DEG 56 MIN 24 SEC
WORM OUTSIDE DIAMETER2.680 INCHES NOMINAL
WORM PITCH DIAMETER2.500 INCHES NOMINAL
WORM THREAD SECTION LENGTH2.063 INCHES NOMINAL
WORM BODY LENGTH2.500 INCHES NOMINAL
WORM BODY TAPERED BEARING SURFACE END NOT PROVIDED
SHAFT LOCATION BOTH ENDS OF WORM
END SIMILARITY NOT IDENTICAL
OVERALL LENGTH11.500 INCHES NOMINAL
SPECIAL FEATURES32 AA MICROINCH FINISH ON FIRST END,SECOND PORTION,SECOND END,SECONDAND THIRD PORTIONS AND WORM THREAD SURFACES