3040-01-139-1606, WORM SHAFT

National Stock Number:
3040-01-139-1606

Federal Supply Class:
3040

National Item Identification Number:
011391606

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:

B-6472	76727	NEW ENGLAND TRAWLER EQUIPMENT CO
R6293-16	76727	NEW ENGLAND TRAWLER EQUIPMENT CO
R6293-16	98523	JERED LLC

Techincal Specification:

END SIMILARITY	NOT IDENTICAL
OVERALL LENGTH	21.938 INCHES NOMINAL
SHAFT LOCATION	ONE END OF WORM
UNTHREADED SECTION KEYWAY DEPTH	0.312 INCHES NOMINAL FIRST END FIRST PORTION
UNTHREADED SECTION KEYWAY WIDTH	0.7500 INCHES NOMINAL FIRST END FIRST PORTION
WORM BODY LENGTH	3.875 INCHES NOMINAL
WORM BODY TAPERED BEARING SURFACE END	NOT PROVIDED
WORM OUTSIDE DIAMETER	4.666 INCHES NOMINAL
WORM PRESSURE ANGLE IN DEG	14.500
WORM PITCH DIAMETER	3.000 INCHES NOMINAL
WORM THREAD DIRECTION	RIGHT-HAND
STRAIGHT UNTHREADED LENGTH	14.438 INCHES NOMINAL FIRST END FIRST PORTION
STRAIGHT UNTHREADED LENGTH	3.625 INCHES NOMINAL FIRST END SECOND PORTION
STRAIGHT UNTHREADED SECTION DIAMETER	2.250 INCHES NOMINAL FIRST END SECOND PORTION
STRAIGHT UNTHREADED SECTION DIAMETER	3.000 INCHES NOMINAL FIRST END FIRST PORTION

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