NSN 3040-01-185-2533

Part Details | WORM SHAFT

3040-01-185-2533 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: K1684, K1684, 3040-01-185-2533, 01-185-2533, 3040011852533, 011852533

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JUL 26, 198401-185-253318249 ( WORM SHAFT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 3040-01-185-2533
Part Number Cage Code Manufacturer
K168412763DYNALEC CORPORATION
K168420049THE ELECTRIC TACHOMETER CORP.
Technical Data | NSN 3040-01-185-2533
Characteristic Specifications
MATERIAL STEEL
WORM THREAD QUANTITY2
WORM PRESSURE ANGLE IN DEG14.500
WORM THREAD LEAD0.314 INCHES NOMINAL
WORM THREAD DIRECTION RIGHT-HAND
WORM HELIX ANGLE9 DEG 5 MIN
WORM OUTSIDE DIAMETER0.979 INCHES NOMINAL
WORM PITCH DIAMETER0.875 INCHES NOMINAL
WORM THREAD SECTION LENGTH2.000 INCHES NOMINAL
WORM BODY LENGTH3.250 INCHES NOMINAL
WORM BODY TAPERED BEARING SURFACE END NOT PROVIDED
SHAFT LOCATION BOTH ENDS OF WORM
END SIMILARITY NOT IDENTICAL
OVERALL LENGTH9.875 INCHES NOMINAL