NSN 5306-01-590-7831

Part Details | INTERNAL WRENCHING BOLT

5306-01-590-7831 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: 91251A440, 5306-01-590-7831, 01-590-7831, 5306015907831, 015907831

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53DEC 21, 201001-590-783106666 ( BOLT, INTERNAL WRENCHING )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

HEXAGON

Cross Reference | NSN 5306-01-590-7831
Part Number Cage Code Manufacturer
91251A44039428MCMASTER-CARR SUPPLY COMPANY
Technical Data | NSN 5306-01-590-7831
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.750 INCHES NOMINAL
FASTENER LENGTH0.750 INCHES NOMINAL
MINIMUM TENSILE STRENGTH180000 POUNDS PER SQUARE INCH
HEAD STYLE4 CROWNED HEXAGON
HEAD DIAMETER0.375 INCHES NOMINAL
HEAD HEIGHT0.250 INCHES NOMINAL
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.188 INCHES NOMINAL
END ITEM IDENTIFICATION2540-01-520-6821 ARMOR SET, SUPPLEMENTAL, SMALL ARMS, FRAGMENTATION
PART NAME ASSIGNED BY CONTROLLING AGENCYSOCKET HEAD CAP SCREW