NSN 5306-01-021-6832

Part Details | INTERNAL WRENCHING BOLT

5306-01-021-6832 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: 474211, 47421-1, 474211, 47421-1, 5306-01-021-6832, 01-021-6832, 5306010216832, 010216832

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAY 18, 197601-021-683206666 ( BOLT, INTERNAL WRENCHING )
REFERENCE DRAWINGS & PICTURES

UNDERCUT HEXAGON

HEXAGON

Cross Reference | NSN 5306-01-021-6832
Part Number Cage Code Manufacturer
47421-11EM77B & B SPECIALTIES INC.DBA G S AEROSPACE DIVISION DIV GS
47421-170210HONEYWELL INTERNATIONAL INC.DBA HONEYWELL
Technical Data | NSN 5306-01-021-6832
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.660 INCHES MINIMUM AND 0.780 INCHES MAXIMUM
FASTENER LENGTH4.060 INCHES MINIMUM AND 4.120 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH210000 POUNDS PER SQUARE INCH
HEAD STYLE8 UNDERCUT HEXAGON
HEAD DIAMETER0.428 INCHES MINIMUM AND 0.438 INCHES MAXIMUM
HEAD HEIGHT0.250 INCHES NOMINAL
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.188 INCHES MINIMUM AND 0.190 INCHES MAXIMUM
FIRST DIAMETER FROM HEAD0.247 INCHES MINIMUM AND 0.250 INCHES MAXIMUM
SECOND DIAMETER FROM HEAD0.180 INCHES MINIMUM AND 0.190 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER0.470 INCHES MINIMUM AND 0.530 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER3.340 INCHES MINIMUM AND 3.400 INCHES MAXIMUM