NSN 3040-00-116-5182

Part Details | WORM SHAFT

3040-00-116-5182 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: 1803030, 18030-30, 3040-00-116-5182, 00-116-5182, 3040001165182, 001165182

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30SEP 30, 196800-116-518218249 ( WORM SHAFT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 3040-00-116-5182
Part Number Cage Code Manufacturer
18030-3095779ELECTRA MOTORS OPERATION POWERTRANSMISSION DIV DRESSER INDUSTRIES
Technical Data | NSN 3040-00-116-5182
Characteristic Specifications
TEETH HARDNESS RATING60.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM
SHAFT HARDNESS RATING60.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM
WORM THREAD QUANTITY1
WORM PRESSURE ANGLE IN DEG25.000
WORM THREAD LEAD0.8378 INCHES NOMINAL
WORM THREAD DIRECTION RIGHT-HAND
WORM HELIX ANGLE7 DEG 36 MIN
WORM OUTSIDE DIAMETER2.533 INCHES NOMINAL
WORM PITCH DIAMETER2.000 INCHES NOMINAL
WORM THREAD SECTION LENGTH5.500 INCHES NOMINAL
WORM BODY LENGTH7.601 INCHES NOMINAL
WORM BODY TAPERED BEARING SURFACE END NOT PROVIDED
SHAFT LOCATION BOTH ENDS OF WORM
END SIMILARITY IDENTICAL
OVERALL LENGTH11.594 INCHES MINIMUM AND 11.656 INCHES MAXIMUM