5306-00-695-4428 BOLT,EXTERNALLY RELIEVED BODY Index 5305-00-695-4449 SCREW,MACHINE

National Stock Number:
5306-00-695-4448

Federal Supply Class:
5306

National Item Identification Number:
006954448

Description:
BOLT,INTERNAL WRENCHING

Detail:
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.


Manufacturer Information:
72623198897LOCKHEED MARTIN CORP


Techincal Specification:
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER5.580 INCHES NOMINAL FIRST HOLE
DISTANCE FROM CENTERLINE TO FLAT0.500 INCHES NOMINAL
FASTENER LENGTH5.900 INCHES NOMINAL
HEAD DIAMETER1.200 INCHES NOMINAL
HEAD HEIGHT0.200 INCHES NOMINAL
HOLE DIAMETER0.105 INCHES MINIMUM AND 0.110 INCHES MAXIMUM
HOLE CONFIGURATION STYLEROUND LONGITUDINAL HOLE
HOLE QUANTITY1
HOLE TYPEDRILLED
INTERNAL DRIVE STYLEHEXAGON
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-6049,CONDITION C-4 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 8740 OVERALL
MINIMUM TENSILE STRENGTH150000 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER0.500 INCHES
SPECIAL FEATURESSHOULDER IS 0.8106 INCH DIA. RELIEF GROOVE BETWEEN HEAD AND SHOULDER IS0.012 IN. MINIMUM AND 0.013 IN. MAXIMUM
WIDTH ACROSS FLATS0.441 INCHES MINIMUM AND 0.447 INCHES MAXIMUM
SURFACE FINISH100.0 MICROINCHES GRIP
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.910 INCHES NOMINAL
THREAD SERIES DESIGNATORUNF
THREAD QUANTITY PER INCH20


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