4810-12-164-3714 VALVE,SAFETY RELIEF Index 4820-12-164-3724 VALVE,SAFETY RELIEF

National Stock Number:
4730-12-164-3723

Federal Supply Class:
4730

National Item Identification Number:
121643723

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:
0000921871D8046DAIMLER AG
B405-138-1D8081MAHLE AFTERMARKET GMBH KNECHT/MAHLEFILTER


Techincal Specification:
DISTANCE FROM FIRST RADIAL HOLE CENTER TO END OF BOLT25,0 MILLIMETERS NOMINAL
DISTANCE FROM SECOND RADIAL HOLE CENTER TO END OF BOLT19,0 MILLIMETERS NOMINAL
CONCENTRIC HOLE DIAMETER11,0 MILLIMETERS NOMINAL
FIRST DIAMETER FROM WRENCHING FEATURE18,0 MILLIMETERS NOMINAL
FIRST END NOMINAL THREAD SIZE18,0 MILLIMETERS
FIRST END THREAD DIRECTIONRIGHT-HAND
FIRST END THREAD PITCH IN MILLIMETERS1,5
FIRST END THREAD SERIES DESIGNATORISO METRIC FINE
FIRST END THREAD TOLERANCE CLASS6G EXTERNAL
FIRST RADIAL FLUID HOLE DIAMETER6,0 MILLIMETERS NOMINAL
HARDNESS RATING93,0 ROCKWELL B NOMINAL
LENGTH FROM BEARING SURFACE OF WRENCHING FEATURE TO END OF FIRST DIAMETER21,0 MILLIMETERS NOMINAL
LENGTH FROM BEARING SURFACE OF WRENCHING FEATURE TO BOLT END33,0 MILLIMETERS NOMINAL
III MATERIALSTAHL, DIN 1651, 1.0726 35 S 20
MINIMUM TENSILE STRENGTH550 NEWTON PRO QUADRATMILLIMETER
OVERALL LENGTH49,0 MILLIMETERS NOMINAL
SECOND END NOMINAL THREAD SIZE18,0 MILLIMETERS
SECOND END THREAD DIRECTIONRIGHT-HAND
SECOND END THREAD SERIES DESIGNATORISO METRIC FINE
SECOND END THREAD PITCH IN MILLIMETERS1,5
SECOND END THREAD TOLERANCE CLASS6G EXTERNAL
SECOND RADIAL FLUID HOLE DIAMETER6,0 MILLIMETERS NOMINAL
WIDTH ACROSS FLATS24,0 MILLIMETERS NOMINAL
WRENCHING FEATURE HEIGHT6,0 MILLIMETERS NOMINAL
WRENCHING FEATURE STYLEHEXAGON
SURFACE TREATMENTZINC


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