NSN 5306-01-498-3858

Part Details | INTERNAL WRENCHING BOLT

5306-01-498-3858 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: 91264A585, 20491, 5306-01-498-3858, 01-498-3858, 5306014983858, 014983858

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUN 24, 200201-498-385806666 ( BOLT, INTERNAL WRENCHING )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK UNDERCUT

HEXAGON

Cross Reference | NSN 5306-01-498-3858
Part Number Cage Code Manufacturer
91264A58539428MCMASTER-CARR SUPPLY COMPANY
204912V507MCMASTER-CARR SUPPLY COMPANY
Technical Data | NSN 5306-01-498-3858
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.313 INCHES
THREAD QUANTITY PER INCH18
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.500 INCHES NOMINAL
FASTENER LENGTH1.750 INCHES NOMINAL
HEAD STYLE6 HEXAGON COUNTERSUNK UNDERCUT
HEAD DIAMETER0.563 INCHES NOMINAL
HEAD HEIGHT0.250 INCHES NOMINAL
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.188 INCHES NOMINAL
FIRST DIAMETER FROM HEAD0.375 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER1.250 INCHES NOMINAL
END ITEM IDENTIFICATIONF-22
PART NAME ASSIGNED BY CONTROLLING AGENCYALLOY STD SHOULDER SCREW/LOCKING PELLET 3/8" SHLDER DIA, 1-1/4" SHLDER LG, 5/16"-18 THREAD