NSN 3040-01-355-2948

Part Details | WORM SHAFT

3040-01-355-2948 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: 4775355 ITEM 1, 4775355 ITEM 1L1, 1234775355 ITEM 1L1, 123-4775355 ITEM 1L1, 1234775355 ITEM 1, 123-4775355 ITEM 1, 3040-01-355-2948, 01-355-2948, 3040013552948, 013552948

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30MAR 13, 199201-355-294818249 ( WORM SHAFT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 3040-01-355-2948
Part Number Cage Code Manufacturer
4775355 ITEM 196169ELECTRIC BOAT CORPORATION
4775355 ITEM 1L103950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
123-4775355 ITEM 1L103950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
123-4775355 ITEM 180064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 3040-01-355-2948
Characteristic Specifications
MATERIAL NICKEL ALLOY
WORM THREAD QUANTITY1
WORM PRESSURE ANGLE IN DEG6.350
WORM THREAD LEAD0.438 INCHES NOMINAL
WORM THREAD DIRECTION LEFT-HAND
WORM HELIX ANGLE6 DEG 21 MIN
WORM OUTSIDE DIAMETER1.5285 INCHES NOMINAL
WORM PITCH DIAMETER1.250 INCHES NOMINAL
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSQUALITY CONTROL IN ACCORDANCE WITH NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS
CRITICALITY CODE JUSTIFICATIONZZZY
END ITEM IDENTIFICATION25IN HATCH,LOWER BRIDGE ACCESS