3040-00-033-5815, WORM SHAFT

National Stock Number:
3040-00-033-5815

Federal Supply Class:
3040

National Item Identification Number:
000335815

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:

2886720-001	01289	GENERAL ELECTRIC COMPANY DBA GE DIV GE-AVIATION GEAR PLANT
28867730-001	03502	GENERAL ELECTRIC CO NAVAL AND DRIVE TURBINE SYSTEMS DEPT
288C720-001	01289	GENERAL ELECTRIC COMPANY DBA GE DIV GE-AVIATION GEAR PLANT
288C720-001	03502	GENERAL ELECTRIC CO NAVAL AND DRIVE TURBINE SYSTEMS DEPT
288C720	24446	GENERAL ELECTRIC COMPANY
288C720	81893	GENERAL ELECTRIC CO LYNN RIVER WORKS
288C720-1	81893	GENERAL ELECTRIC CO LYNN RIVER WORKS

Techincal Specification:

END SIMILARITY	NOT IDENTICAL
INVOLUTE SPLINE LENGTH	2.188 INCHES NOMINAL INNER BUSHING
INVOLUTE SPLINE PITCH DIAMETER	1.3330 INCHES NOMINAL INNER BUSHING
INVOLUTE SPLINE PRESSURE ANGLE IN DEG	25.0 INNER BUSHING
INVOLUTE SPLINE QUANTITY	16 INNER BUSHING
MATERIAL DOCUMENT AND CLASSIFICATION	B50R214,CLASS D,GENERAL ELECTRIC CO MFR REF SINGLE MATERIAL RESPONSE
MATERIAL	STEEL
OVERALL LENGTH	20.875 INCHES NOMINAL
SHAFT HARDNESS RATING	C SCALE,41 TO 45
SHAFT LOCATION	BOTH ENDS OF WORM
STRAIGHT UNTHREADED LENGTH	0.813 INCHES NOMINAL SECOND SHAFT
STRAIGHT UNTHREADED LENGTH	1.063 INCHES NOMINAL TERMINAL BOX
STRAIGHT UNTHREADED LENGTH	1.750 INCHES NOMINAL ALL THREADED PORTIONS
STRAIGHT UNTHREADED LENGTH	3.125 INCHES NOMINAL FIRST MORTISE
STRAIGHT UNTHREADED LENGTH	3.250 INCHES NOMINAL RECEPTACLE PLATE
STRAIGHT UNTHREADED LENGTH	4.438 INCHES NOMINAL D ENTRANCE
STRAIGHT UNTHREADED SECTION DIAMETER	1.485 INCHES MINIMUM D ENTRANCE
STRAIGHT UNTHREADED SECTION DIAMETER	1.500 INCHES MAXIMUM SINGLE SHAFT
STRAIGHT UNTHREADED SECTION DIAMETER	1.495 INCHES MAXIMUM E ENTRANCE
STRAIGHT UNTHREADED SECTION DIAMETER	1.499 INCHES MINIMUM SECOND SHAFT
STRAIGHT UNTHREADED SECTION DIAMETER	1.5753 INCHES MAXIMUM FIRST STEP
STRAIGHT UNTHREADED SECTION DIAMETER	1.5749 INCHES MINIMUM ALL THREADED PORTIONS
STRAIGHT UNTHREADED SECTION DIAMETER	1.5749 INCHES MINIMUM TERMINAL BOX
STRAIGHT UNTHREADED SECTION DIAMETER	1.5753 INCHES MAXIMUM AXIALLY AT EACH END
STRAIGHT UNTHREADED SECTION DIAMETER	2.125 INCHES NOMINAL RECEPTACLE PLATE
STRAIGHT UNTHREADED SECTION DIAMETER	2.125 INCHES NOMINAL FIRST MORTISE
TEETH HARDNESS RATING	C SCALE,41 TO 45
UNTHREADED SECTION KEYWAY DEPTH	0.188 INCHES NOMINAL D ENTRANCE
UNTHREADED SECTION KEYWAY WIDTH	0.3700 INCHES MINIMUM D ENTRANCE
UNTHREADED SECTION KEYWAY WIDTH	0.3720 INCHES MAXIMUM E ENTRANCE
WORM BODY LENGTH	20.875 INCHES NOMINAL
WORM BODY TAPERED BEARING SURFACE END	NOT PROVIDED
WORM HELIX ANGLE	15 DEG 8 MIN 47.10 SEC
WORM OUTSIDE DIAMETER	2.998 INCHES MINIMUM AND 3.000 INCHES MAXIMUM
WORM PITCH DIAMETER	2.625 INCHES NOMINAL
WORM THREAD DIRECTION	RIGHT-HAND
WORM PRESSURE ANGLE IN DEG	24.217
WORM THREAD QUANTITY	3
WORM THREAD LEAD	2.2323 INCHES NOMINAL
WORM THREAD SECTION LENGTH	4.250 INCHES NOMINAL

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