3040-00-959-2628, WORM SHAFT

5961-00-959-2629 SEMICONDUCTOR DEVICE,DIODE

National Stock Number:
3040-00-959-2628

Federal Supply Class:
3040

National Item Identification Number:
009592628

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:

C16804PC55	16712	SIEMENS ENERGY, INC.
C16804PC55	59180	CIRCOR PUMPS NORTH AMERICA LLC
W65AZX5	15330	IMO INDUSTRIES INC DELROYD WORM GEAR DIV
W65AZX5	16712	SIEMENS ENERGY, INC.

Techincal Specification:

MATERIAL	STEEL
WORM THREAD QUANTITY	3
WORM PRESSURE ANGLE IN DEG	27.500
WORM THREAD LEAD	1.800 INCHES NOMINAL
WORM THREAD DIRECTION	RIGHT-HAND
WORM HELIX ANGLE	21 DEG 25 MIN
WORM OUTSIDE DIAMETER	1.820 INCHES NOMINAL
WORM PITCH DIAMETER	1.461 INCHES NOMINAL
WORM THREAD SECTION LENGTH	2.500 INCHES NOMINAL
WORM BODY LENGTH	2.500 INCHES NOMINAL
WORM BODY TAPERED BEARING SURFACE END	NOT PROVIDED
SHAFT LOCATION	BOTH ENDS OF WORM
END SIMILARITY	NOT IDENTICAL
STRAIGHT UNTHREADED LENGTH	1.188 INCHES NOMINAL FIRST END, FIRST PORTION
	0.813 INCHES NOMINAL FIRST END, SECOND PORTION
	1.188 INCHES NOMINAL SECOND END, FIRST PORTION
	0.813 INCHES NOMINAL SECOND END, SECOND PORTION
	3.125 INCHES NOMINAL SECOND END, THIRD PORTION
STRAIGHT UNTHREADED SECTION DIAMETER	1.250 INCHES NOMINAL FIRST END, FIRST PORTION
	0.9841 INCHES MINIMUM FIRST END, SECOND PORTION
	0.9844 INCHES MAXIMUM FIRST END, SECOND PORTION
	1.250 INCHES NOMINAL SECOND END, FIRST PORTION
	0.9841 INCHES MINIMUM SECOND END, SECOND PORTION
	0.9844 INCHES MAXIMUM SECOND END, SECOND PORTION
	0.8750 INCHES NOMINAL SECOND END, THIRD PORTION
UNTHREADED SECTION KEYWAY WIDTH	0.1880 INCHES NOMINAL SECOND END, THIRD PORTION
UNTHREADED SECTION KEYWAY DEPTH	0.094 INCHES NOMINAL SECOND END, THIRD PORTION
OVERALL LENGTH	9.625 INCHES NOMINAL
THE MANUFACTURERS DATA
MANUFACTURERS CODE	15330
DESIGN CONTROL REFERENCE	W65AZX5

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