3040-00-672-0177, WORM SHAFT

National Stock Number:
3040-00-672-0177

Federal Supply Class:
3040

National Item Identification Number:
006720177

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:

1001560	56232	LOCKHEED MARTIN CORPORATION
1856610	10001	NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER

Techincal Specification:

MATERIAL	STEEL COMP 416
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-763, CLASS 416, COND T FED SPEC SINGLE MATERIAL RESPONSE
WORM THREAD QUANTITY	1
WORM PRESSURE ANGLE IN DEG	14.500
WORM THREAD LEAD	0.262 INCHES NOMINAL
WORM THREAD DIRECTION	RIGHT-HAND
WORM HELIX ANGLE	14 DEG 30 MIN.
WORM OUTSIDE DIAMETER	1.362 INCHES NOMINAL
WORM PITCH DIAMETER	1.195 INCHES NOMINAL
WORM THREAD SECTION LENGTH	1.250 INCHES NOMINAL
WORM BODY LENGTH	1.250 INCHES NOMINAL
WORM BODY TAPERED BEARING SURFACE END	NOT PROVIDED
SHAFT LOCATION	BOTH ENDS OF WORM
END SIMILARITY	NOT IDENTICAL
STRAIGHT UNTHREADED LENGTH	1.813 INCHES NOMINAL FIRST END, FIRST PORTION
	0.750 INCHES NOMINAL FIRST END, SECOND PORTION
	0.656 INCHES NOMINAL FIRST END, THIRD PORTION
	2.562 INCHES NOMINAL SECOND END, FIRST PORTION
	2.406 INCHES NOMINAL SECOND END, SECOND PORTION
STRAIGHT UNTHREADED SECTION DIAMETER	0.812 INCHES NOMINAL FIRST END, FIRST PORTION
	0.787 INCHES NOMINAL FIRST END, SECOND PORTION
	0.500 INCHES NOMINAL FIRST END, THIRD PORTION
	0.937 INCHES NOMINAL SECOND END, FIRST PORTION
	0.787 INCHES NOMINAL SECOND END, SECOND PORTION
UNTHREADED SECTION KEYWAY WIDTH	0.1560 INCHES NOMINAL FIRST END, FIRST PORTION
	0.0940 INCHES NOMINAL FIRST END, THIRD PORTION
	0.1870 INCHES NOMINAL SECOND END, SECOND PORTION
UNTHREADED SECTION KEYWAY DEPTH	0.173 INCHES NOMINAL FIRST END, FIRST PORTION
	0.155 INCHES NOMINAL FIRST END, THIRD PORTION
	0.084 INCHES NOMINAL SECOND END, SECOND PORTION
SCREW THREAD SERIES DESIGNATOR	UNS SECOND END, THIRD PORTION
SHAFT THREAD DIRECTION	RIGHT-HAND SECOND END, THIRD PORTION
THREAD LENGTH	0.500 INCHES NOMINAL SECOND END, THIRD PORTION
SECTION SHAPE	SQUARE SECOND END, FOURTH PORTION
SHAFT SECTION SIZE	0.357
OVERALL LENGTH	10.187 INCHES NOMINAL
FSC APPLICATION DATA	ANTENNA-RECEIVER TRANSMITTER GROUP,MISSILE TRACKING
THE MANUFACTURERS DATA
MANUFACTURERS CODE	10001
DESIGN CONTROL REFERENCE	1856610

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