4730-00-004-4746, BOLT,FLUID PASSAGE

National Stock Number:
4730-00-004-4746

Federal Supply Class:
4730

National Item Identification Number:
000044746

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:

A51G20517-1	02108	SPIRAL TOOL CORPORATION
A51G20517-1	26512	NORTHROP GRUMMAN SYSTEMS CORPORATION
A51G20517-1	65777	HOWE MACHINE & TOOL CORP.

Techincal Specification:

DISTANCE FROM FIRST RADIAL HOLE CENTER TO END OF BOLT	1.022 INCHES MINIMUM AND 1.027 INCHES MAXIMUM
BODY STYLE	SHOULDER
CONCENTRIC HOLE DEPTH	1.500 INCHES NOMINAL
CONCENTRIC HOLE DIAMETER	0.097 INCHES MINIMUM AND 0.102 INCHES MAXIMUM
COTTER PIN HOLE DIAMETER	0.075 INCHES MINIMUM AND 0.080 INCHES MAXIMUM
CRITICALITY CODE JUSTIFICATION	FEAT
DISTANCE FROM BOLT END TO HOLE CENTER	0.140 INCHES NOMINAL
DISTANCE FROM CENTERLINE TO FLAT	0.344 INCHES NOMINAL
FIRST DIAMETER FROM WRENCHING FEATURE	0.489 INCHES MINIMUM AND 0.491 INCHES MAXIMUM
FIRST END CONNECTION TYPE	THREADED EXTERNAL TUBE
FIRST END NOMINAL THREAD SIZE	0.250 INCHES
FIRST END THREAD DIRECTION	RIGHT-HAND
FIRST END THREAD CLASS	3A
FIRST END THREAD LENGTH	0.339 INCHES NOMINAL
FIRST END THREAD SERIES DESIGNATOR	UNJF
FIRST END STYLE DESIGNATOR	PLAIN
FIRST RADIAL FLUID HOLE DIAMETER	0.097 INCHES MINIMUM AND 0.102 INCHES MAXIMUM
HARDNESS RATING	46.0 ROCKWELL C MINIMUM AND 49.0 ROCKWELL C MAXIMUM
HEAD DIAMETER	0.875 INCHES NOMINAL
LENGTH FROM BEARING SURFACE OF WRENCHING FEATURE TO BOLT END	1.803 INCHES MINIMUM AND 1.808 INCHES MAXIMUM
LENGTH FROM BEARING SURFACE OF WRENCHING FEATURE TO END OF FIRST DIAMETER	1.464 INCHES MINIMUM AND 1.469 INCHES MAXIMUM
LENGTH FROM BEARING SURFACE OF WRENCHING FEATURE TO END OF SECOND DIAMETER	1.526 INCHES MINIMUM AND 1.531 INCHES MAXIMUM
OVERALL LENGTH	1.974 INCHES MINIMUM AND 1.984 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	FSC-26512-G-1010 MFR REF SINGLE MATERIAL RESPONSE
MATERIAL	STEEL
SECOND DIAMETER FROM WRENCHING FEATURE	0.191 INCHES MINIMUM AND 0.201 INCHES MAXIMUM
SECOND END CONNECTION TYPE	THREADED INTERNAL PIPE
SECOND END THREAD DIRECTION	RIGHT-HAND
SECOND END THREAD LENGTH	0.250 INCHES NOMINAL
SECOND END THREAD SERIES DESIGNATOR	NPT
SECOND END NOMINAL THREAD SIZE	0.125 INCHES
SECOND END STYLE DESIGNATOR	PLAIN
SPECIAL FEATURES	FLIGHT SAFETY CRITICAL
WRENCHING FEATURE HEIGHT	0.125 INCHES NOMINAL
WRENCHING FEATURE STYLE	ROUND WITH WRENCH FLATS
SURFACE TREATMENT	CHROMIUM

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