NSN 5306-00-820-7187

Part Details | INTERNAL WRENCHING BOLT

5306-00-820-7187 An externally threaded fastener whose threaded portion is of one nominal diameter, No. 10 (0.190 IN.) (5 mm) or larger. It is designed with an internal socket or internal multiple spline for use with an internal driver. The head is beveled (conical) or cylindrical in shape. Items with cylindrical shaped heads must have an externally relieved body. A locking feature may be incorporated in the design of the head or threads. See also SCREW, CAP, SOCKET HEAD. Excludes SETSCREW; SCREW, SHOULDER; BOLT, SHOULDER; SCREW, EXTERNALLY RELIEVED BODY; BOLT, EXTERNALLY RELIEVED BODY; and SCREW, MACHINE.

Alternate Parts: 9145707, 5306-00-820-7187, 00-820-7187, 5306008207187, 008207187

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-820-718706666 ( BOLT, INTERNAL WRENCHING )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5306-00-820-7187
Part Number Cage Code Manufacturer
914570718876U S ARMY AVIATION AND MISSILECOMMAND
Technical Data | NSN 5306-00-820-7187
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.375 INCHES MINIMUM
FASTENER LENGTH1.875 INCHES NOMINAL
HEAD DIAMETER0.625 INCHES NOMINAL
HEAD HEIGHT0.470 INCHES NOMINAL
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.187 INCHES MINIMUM AND 0.189 INCHES MAXIMUM
FIRST DIAMETER FROM HEAD0.234 INCHES MINIMUM AND 0.250 INCHES MAXIMUM
SECOND DIAMETER FROM HEAD0.189 INCHES MINIMUM AND 0.199 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER0.875 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER1.500 INCHES NOMINAL
SPECIAL FEATURESCOLOR BUFF AFTER CHROME PLATING