NSN 3040-01-436-0902

Part Details | WORM SHAFT

3040-01-436-0902 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: WB16996, DW0170L14, DW0170L-14, 1741AS1241, 1741AS124-1, 1741AS124, 3040-01-436-0902, 01-436-0902, 3040014360902, 014360902

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30SEP 11, 199601-436-090218249 ( WORM SHAFT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 3040-01-436-0902
Part Number Cage Code Manufacturer
WB1699615330IMO INDUSTRIES INCDELROYD WORM GEAR DIV
DW0170L-1415330IMO INDUSTRIES INCDELROYD WORM GEAR DIV
1741AS124-130003NAVAL AIR SYSTEMS COMMAND MANAGEDORIGINAL DESIGN ACTIVITY NOT
1741AS12430003NAVAL AIR SYSTEMS COMMAND MANAGEDORIGINAL DESIGN ACTIVITY NOT
Technical Data | NSN 3040-01-436-0902
Characteristic Specifications
MATERIAL STEEL
TEETH HARDNESS RATINGRCB58.0 ROCKWELL C MAXIMUM AND 62.0 ROCKWELL C MAXIMUM
SHAFT HARDNESS RATINGRCB58.0 ROCKWELL C MAXIMUM AND 62.0 ROCKWELL C MAXIMUM
WORM THREAD QUANTITY1
WORM PRESSURE ANGLE IN DEG22.500
WORM THREAD LEAD0.7666 INCHES NOMINAL
WORM THREAD DIRECTION RIGHT-HAND
WORM HELIX ANGLE22DEG 59 MIN
WORM OUTSIDE DIAMETER3.4040 INCHES NOMINAL
WORM PITCH DIAMETER2.918 INCHES NOMINAL
WORM BODY TAPERED BEARING SURFACE END NOT PROVIDED
SHAFT LOCATION BOTH ENDS OF WORM
END SIMILARITY NOT IDENTICAL
OVERALL LENGTH18.3120 INCHES NOMINAL