3040-00-607-2533, WORM SHAFT

National Stock Number:
3040-00-607-2533

Federal Supply Class:
3040

National Item Identification Number:
006072533

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:

8419008

19204

ARMY, UNITED STATES DEPARTMENT OF THE

Techincal Specification:

END SIMILARITY	NOT IDENTICAL
KEYWAY DEPTH	0.094 INCHES NOMINAL CONCENTRIC HOLE
KEYWAY DEPTH	0.094 INCHES NOMINAL HUB CAP
KEYWAY WIDTH	0.188 INCHES NOMINAL HUB CAP
KEYWAY WIDTH	0.188 INCHES NOMINAL CONCENTRIC HOLE
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A400, CLASS Q2 ASSN STD SINGLE MATERIAL RESPONSE
MATERIAL	STEEL
OVERALL LENGTH	10.188 INCHES NOMINAL
SCREW THREAD SERIES DESIGNATOR	UNS CONCENTRIC HOLE
SCREW THREAD SERIES DESIGNATOR	UNS HUB CAP
SHAFT LOCATION	BOTH ENDS OF WORM
SHAFT THREAD DIRECTION	RIGHT-HAND CONCENTRIC HOLE
SHAFT THREAD DIRECTION	RIGHT-HAND HUB CAP
STRAIGHT UNTHREADED LENGTH	0.593 INCHES NOMINAL SECOND END, THIRD PORTION
STRAIGHT UNTHREADED LENGTH	1.239 INCHES NOMINAL SECOND END, SECOND PORTION
STRAIGHT UNTHREADED SECTION DIAMETER	0.873 INCHES MINIMUM AND 0.874 INCHES MAXIMUM SECOND END, SIXTH PORTION
STRAIGHT UNTHREADED SECTION DIAMETER	1.094 INCHES NOMINAL SECOND END, FOURTH PORTION
STRAIGHT UNTHREADED SECTION DIAMETER	1.180 INCHES MINIMUM AND 1.181 INCHES MAXIMUM SECOND END, THIRD PORTION
STRAIGHT UNTHREADED SECTION DIAMETER	1.180 INCHES MINIMUM AND 1.181 INCHES MAXIMUM FIRST END, THIRD PORTION
STRAIGHT UNTHREADED SECTION DIAMETER	1.417 INCHES NOMINAL FIRST END, SECOND PORTION
STRAIGHT UNTHREADED SECTION DIAMETER	1.406 INCHES NOMINAL SECOND END, SECOND PORTION
STRAIGHT UNTHREADED SECTION DIAMETER	1.750 INCHES NOMINAL FIRST END, FIRST PORTION
STRAIGHT UNTHREADED SECTION DIAMETER	1.750 INCHES NOMINAL SECOND END, FIRST PORTION
THREAD LENGTH	0.375 INCHES NOMINAL CONCENTRIC HOLE
THREAD LENGTH	0.375 INCHES NOMINAL HUB CAP
UNTHREADED SECTION KEYWAY DEPTH	0.245 INCHES NOMINAL STEAM INLET
UNTHREADED SECTION KEYWAY WIDTH	0.2480 INCHES NOMINAL STEAM INLET
WORM BODY LENGTH	3.188 INCHES NOMINAL
WORM BODY TAPERED BEARING SURFACE END	NOT PROVIDED
WORM HELIX ANGLE	4 DEG 32 MIN 59.3 SEC
WORM OUTSIDE DIAMETER	2.895 INCHES MINIMUM AND 2.897 INCHES MAXIMUM
WORM PITCH DIAMETER	2.500 INCHES NOMINAL
WORM THREAD DIRECTION	LEFT-HAND
WORM PRESSURE ANGLE IN DEG	14.500
WORM THREAD LEAD	0.625 INCHES NOMINAL
WORM THREAD QUANTITY	1

Click here to Register for Free 30-day Trial