3040-00-937-8448, WORM SHAFT

National Stock Number:
3040-00-937-8448

Federal Supply Class:
3040

National Item Identification Number:
009378448

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:

269773	10001	NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER
269773-5	10001	NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER
269773PT5	10001	NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER
269773PC5	53711	NAVAL SEA SYSTEMS COMMAND

Techincal Specification:

END SIMILARITY	NOT IDENTICAL
FSC APPLICATION DATA	COMPUTER,TORPEDO DATA
OVERALL LENGTH	2.578 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-763 ,CLASS 416, COND A FED SPEC SINGLE MATERIAL RESPONSE
MATERIAL	STEEL COMP 416
SHAFT LOCATION	BOTH ENDS OF WORM
STRAIGHT UNTHREADED LENGTH	0.859 INCHES NOMINAL SECOND END, FIRST PORTION
STRAIGHT UNTHREADED SECTION DIAMETER	0.188 INCHES NOMINAL FIRST END, FIRST PORTION
STRAIGHT UNTHREADED SECTION DIAMETER	0.188 INCHES NOMINAL SECOND END, FIRST PORTION
STRAIGHT UNTHREADED LENGTH	0.188 INCHES NOMINAL FIRST END, FIRST PORTION
WORM BODY LENGTH	1.531 INCHES NOMINAL
WORM BODY TAPERED BEARING SURFACE END	NOT PROVIDED
WORM HELIX ANGLE	8 DEG 45 MIN
WORM OUTSIDE DIAMETER	0.625 INCHES NOMINAL
WORM PITCH DIAMETER	0.542 INCHES NOMINAL
WORM PRESSURE ANGLE IN DEG	14.500
WORM THREAD DIRECTION	RIGHT-HAND
WORM THREAD LEAD	0.2618 INCHES NOMINAL
WORM THREAD QUANTITY	2
WORM THREAD SECTION LENGTH	1.500 INCHES NOMINAL

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