NSN 3040-01-258-8409

Part Details | WORM SHAFT

3040-01-258-8409 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: 32536, 3040-01-258-8409, 01-258-8409, 3040012588409, 012588409

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JUL 08, 198701-258-840918249 ( WORM SHAFT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 3040-01-258-8409
Part Number Cage Code Manufacturer
3253606987FL AEROSPACE CORPJANITROL AERO DIV/GENERAL DESIGN
Technical Data | NSN 3040-01-258-8409
Characteristic Specifications
MATERIAL STEEL
WORM THREAD QUANTITY5
WORM PRESSURE ANGLE IN DEG29.000
WORM THREAD LEAD0.143 INCHES NOMINAL
WORM THREAD DIRECTION LEFT-HAND
WORM OUTSIDE DIAMETER0.3125 INCHES NOMINAL
WORM PITCH DIAMETER0.2748 INCHES NOMINAL
WORM THREAD SECTION LENGTH0.460 INCHES NOMINAL
WORM BODY LENGTH1.930 INCHES NOMINAL
WORM BODY TAPERED BEARING SURFACE END PROVIDED
TAPERED BEARING SURFACE LARGEST DIAMETER0.3750 INCHES NOMINAL
TAPERED BEARING SURFACE SMALLEST DIAMETER0.1240 INCHES NOMINAL
TAPERED BEARING SURFACE LENGTH0.540 INCHES NOMINAL
SHAFT LOCATION BOTH ENDS OF WORM
END SIMILARITY NOT IDENTICAL
OVERALL LENGTH1.930 INCHES NOMINAL