3040-01-049-1020, WORM SHAFT

4130-01-049-1021 FILTER-DRIER,REFRIGERANT

National Stock Number:
3040-01-049-1020

Federal Supply Class:
3040

National Item Identification Number:
010491020

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:

2580175	19731	BALL A C CO
2580175	53711	NAVAL SEA SYSTEMS COMMAND
2580175	80064	NAVAL SHIP SYSTEMS COMMAND
2580175	82005	ALLARD NAZARIAN GROUP, INC.

Techincal Specification:

END SIMILARITY	NOT IDENTICAL
MATERIAL	STEEL
SERRATED SECTION LENGTH	1.844 INCHES NOMINAL SECOND END
SERRATION MAJOR DIAMETER	0.958 INCHES NOMINAL SECOND END
SERRATION MINOR DIAMETER	0.916 INCHES NOMINAL SECOND END
SERRATION QUANTITY	45 SECOND END
SHAFT HARDNESS RATING	56.0 ROCKWELL C NOMINAL LOCATION NOT OTHERWISE SPECIFIED
SHAFT LOCATION	BOTH ENDS OF WORM
UNTHREADED SECTION PIN HOLE DIAMETER	0.1890 INCHES NOMINAL FIRST END
WORM BODY TAPERED BEARING SURFACE END	NOT PROVIDED
WORM PITCH DIAMETER	0.937 INCHES NOMINAL
WORM PRESSURE ANGLE IN DEG	45.000
WORM THREAD DIRECTION	RIGHT-HAND
WORM THREAD LEAD	0.473 INCHES NOMINAL
WORM THREAD QUANTITY	1
WORM THREAD SECTION LENGTH	5.471 INCHES NOMINAL
STRAIGHT UNTHREADED LENGTH	0.875 INCHES NOMINAL FIRST END
STRAIGHT UNTHREADED SECTION DIAMETER	0.897 INCHES NOMINAL FIRST END
SURFACE TREATMENT	PHOSPHATE
TEETH HARDNESS RATING	56.0 ROCKWELL C NOMINAL

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