4730-00-374-9434, BOLT,FLUID PASSAGE

National Stock Number:
4730-00-374-9434

Federal Supply Class:
4730

National Item Identification Number:
003749434

Description:
BOLT,FLUID PASSAGE

Detail:
A boltlike item having a concentric hole along the longitudinal centerline which may extend a part or the full length of the item. It has a hole(s) perpendicular to the axis, joining or passing through the concentric hole along the longitudinal centerline. The item is designed to distribute fluid, air, or lubricant through its body to a mating item, such as a CONNECTOR, MULTIPLE, FLUID PRESSURE LINE, bearing(s), bushing(s), or the like. The item must be capable of attaching to a block fitting and/or a tubing line or be designed to accommodate a FITTING, LUBRICATION. Excludes BOLT, INTERNALLY RELIEVED BODY; BLEEDER VALVE, HYDRAULIC SYSTEM; and BUSHING, MACHINE THREAD. See also PIN, VEHICULAR LEAF SPRING SHACKLE.

Manufacturer Information:

30071	10695	TAYLOR-DUNN CORPORATION DBA METRO CROWN INTERNATIONAL
72936	89346	NAVISTAR INTL CORP TRUCK BR OHIO PLANT
72936R1	29510	KOMATSU AMERICAN INTL CO
72936R1	31007	NAVISTAR INTL CORP
73936R1	89346	NAVISTAR INTL CORP TRUCK BR OHIO PLANT
72936R1	92679	NAVISTAR INTL CORP MELROSE PARK ENGINE PLANT LOCATION /MELROSE PARK/

Techincal Specification:

BODY STYLE	SHOULDER
CONCENTRIC HOLE DEPTH	1.937 INCHES NOMINAL
CONCENTRIC HOLE DIAMETER	0.343 INCHES NOMINAL
COTTER PIN HOLE DIAMETER	0.140 INCHES NOMINAL
DISTANCE FROM BOLT END TO HOLE CENTER	0.187 INCHES NOMINAL
DISTANCE FROM FIRST RADIAL HOLE CENTER TO END OF BOLT	2.031 INCHES NOMINAL
FIRST DIAMETER FROM WRENCHING FEATURE	0.718 INCHES NOMINAL
FIRST END CONNECTION TYPE	THREADED EXTERNAL TUBE
FIRST END STYLE DESIGNATOR	PLAIN
FIRST END THREAD DIRECTION	RIGHT-HAND
FIRST END THREAD CLASS	2A
FIRST END THREAD LENGTH	1.125 INCHES NOMINAL
FIRST END THREAD SERIES DESIGNATOR	UNF
FIRST END NOMINAL THREAD SIZE	0.750 INCHES
FIRST RADIAL FLUID HOLE DIAMETER	0.187 INCHES NOMINAL
HARDNESS RATING	48.5 ROCKWELL C NOMINAL
LENGTH FROM BEARING SURFACE OF WRENCHING FEATURE TO BOLT END	3.437 INCHES NOMINAL
LENGTH FROM BEARING SURFACE OF WRENCHING FEATURE TO END OF FIRST DIAMETER	0.125 INCHES NOMINAL
LENGTH FROM BEARING SURFACE OF WRENCHING FEATURE TO END OF SECOND DIAMETER	3.250 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION	66 FED STD SINGLE MATERIAL RESPONSE
MATERIAL	STEEL COMP 1015
OVERALL LENGTH	3.812 INCHES NOMINAL
SECOND DIAMETER FROM WRENCHING FEATURE	0.746 INCHES MINIMUM AND 0.747 INCHES MAXIMUM
SECOND END CONNECTION TYPE	THREADED INTERNAL PIPE
SECOND END NOMINAL THREAD SIZE	0.125 INCHES
SECOND END STYLE DESIGNATOR	PLAIN
SECOND END THREAD DIRECTION	RIGHT-HAND
SECOND END THREAD SERIES DESIGNATOR	NPT
WIDTH ACROSS FLATS	1.000 INCHES NOMINAL
WRENCHING FEATURE HEIGHT	0.375 INCHES NOMINAL
WRENCHING FEATURE STYLE	HEXAGON

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