NSN 5306-01-317-2171

Part Details | INTERNAL WRENCHING BOLT

5306-01-317-2171 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: A320A621102, A320A621-102, 5306-01-317-2171, 01-317-2171, 5306013172171, 013172171

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAR 24, 199001-317-217106666 ( BOLT, INTERNAL WRENCHING )
REFERENCE DRAWINGS & PICTURES

UNDERCUT HEXAGON

HEXAGON

Cross Reference | NSN 5306-01-317-2171
Part Number Cage Code Manufacturer
A320A621-10288818KEARFOTT CORPORATIONDBA KEARFOTT
Technical Data | NSN 5306-01-317-2171
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.164 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.310 INCHES NOMINAL
FASTENER LENGTH1.470 INCHES MINIMUM AND 1.500 INCHES MAXIMUM
HEAD STYLE8 UNDERCUT HEXAGON
HEAD DIAMETER0.265 INCHES MINIMUM AND 0.275 INCHES MAXIMUM
HEAD HEIGHT0.164 INCHES NOMINAL
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.140 INCHES MINIMUM AND 0.142 INCHES MAXIMUM
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY1
FIRST DIAMETER FROM HEAD0.127 INCHES MINIMUM AND 0.133 INCHES MAXIMUM
SECOND DIAMETER FROM HEAD0.164 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER1.130 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER1.470 INCHES MINIMUM AND 1.500 INCHES MAXIMUM
SPECIAL FEATURESBOLT HAS 0.060 IN. MAX THREAD RELIEF