3040-01-102-7653 CONTROL ASSEMBLY,PUSH-PULL Index 3040-01-102-7656 WORM SHAFT

National Stock Number:
3040-01-102-7655

Federal Supply Class:
3040

National Item Identification Number:
011027655

Description:
WORM SHAFT

Detail:
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.


Manufacturer Information:
2640-61796169ELECTRIC BOAT CORPORATION
2640-617 PIECE 1696169ELECTRIC BOAT CORPORATION
845-2068554 ITE53711NAVAL SEA SYSTEMS COMMAND
845-2068554 PIE53711NAVAL SEA SYSTEMS COMMAND
845-2068554 PIECE 1680064NAVAL SHIP SYSTEMS COMMAND
845-206855480064NAVAL SHIP SYSTEMS COMMAND


Techincal Specification:
END SIMILARITYNOT IDENTICAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-281,CLASS A FED SPEC SINGLE MATERIAL RESPONSE
MATERIALNICKEL ALLOY 400
SHAFT LOCATIONBOTH ENDS OF WORM
WORM HELIX ANGLE10 DEG,34 MIN
WORM BODY TAPERED BEARING SURFACE ENDNOT PROVIDED
WORM OUTSIDE DIAMETER1.940 INCHES NOMINAL
WORM PITCH DIAMETER1.638 INCHES NOMINAL
WORM THREAD DIRECTIONRIGHT-HAND
WORM PRESSURE ANGLE IN DEG20.000
WORM THREAD LEAD0.5125 INCHES NOMINAL
WORM THREAD QUANTITY2


Click here to Register for Free 30-day Trial