NSN 5306-01-181-7472

Part Details | INTERNAL WRENCHING BOLT

5306-01-181-7472 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: 431B50229, 431B502-29, 5306-01-181-7472, 01-181-7472, 5306011817472, 011817472

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUN 14, 198401-181-747206666 ( BOLT, INTERNAL WRENCHING )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

HEXAGON

Cross Reference | NSN 5306-01-181-7472
Part Number Cage Code Manufacturer
431B502-2901289GENERAL ELECTRIC COMPANYDBA GE DIV GE-AVIATION GEAR PLANT
Technical Data | NSN 5306-01-181-7472
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER1.000 INCHES
THREAD QUANTITY PER INCH8
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH1.620 INCHES NOMINAL
FASTENER LENGTH3.260 INCHES NOMINAL
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER1.852 INCHES MINIMUM AND 1.875 INCHES MAXIMUM
HEAD HEIGHT1.236 INCHES MINIMUM AND 1.250 INCHES MAXIMUM
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.875 INCHES MINIMUM AND 0.880 INCHES MAXIMUM
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY1
FIRST DIAMETER FROM HEAD1.069 INCHES MINIMUM AND 1.074 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER1.640 INCHES NOMINAL
SPECIAL FEATURESTHREAD DIAMETER BEGINS AT 1.000 INCH WITH TAPER ANGLE OF THREAD TO HEAD 0.004 TO 0.006 INCHES,OPTIONAL HEAD MAY BE KNURLED
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSAS DIFFERENTIATED BY TAPERED THREADS
CRITICALITY CODE JUSTIFICATIONAHYM