NSN 5306-00-616-8749

Part Details | INTERNAL WRENCHING BOLT

5306-00-616-8749 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: MS2002054, MS20020-54, 5306-00-616-8749, 00-616-8749, 5306006168749, 006168749

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-616-874906666 ( BOLT, INTERNAL WRENCHING )
REFERENCE DRAWINGS & PICTURES

UNDERCUT HEXAGON

HEXAGON

Cross Reference | NSN 5306-00-616-8749
Part Number Cage Code Manufacturer
MS20020-5496906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
Technical Data | NSN 5306-00-616-8749
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER1.250 INCHES
THREAD QUANTITY PER INCH12
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH1.600 INCHES MINIMUM AND 1.650 INCHES MAXIMUM
FASTENER LENGTH4.985 INCHES MINIMUM AND 5.015 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH160000 POUNDS PER SQUARE INCH
HEAD STYLE8 UNDERCUT HEXAGON
HEAD DIAMETER2.115 INCHES MINIMUM AND 2.125 INCHES MAXIMUM
HEAD HEIGHT1.250 INCHES NOMINAL
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS1.001 INCHES MINIMUM AND 1.005 INCHES MAXIMUM