5310-00-207-7744 NUT,SELF-LOCKING,HEXAGON Index 6515-00-207-7748 SYRINGE,HYPODERMIC

National Stock Number:
5306-00-207-7745

Federal Supply Class:
5306

National Item Identification Number:
002077745

Description:
BOLT,INTERNALLY RELIEVED BODY

Detail:
An externally threaded fastener whose external threaded portion is of one nominal diameter. It has a concentric hole along the longitudinal centerline which may extend a part or the full length of the bolt. The concentric hole along the centerline may be counterbored and/or internally threaded at the head end or the bolt end. The head is designed to be held or driven by an external and/or internal driver. For items having a hole(s) perpendicular to the axis which meet the concentric hole along the longitudinal centerline, see BOLT, FLUID PASSAGE.


Manufacturer Information:
76057898897LOCKHEED MARTIN CORP


Techincal Specification:
THREAD SERIES DESIGNATORUNF
NOMINAL THREAD DIAMETER0.750 INCHES
THREAD QUANTITY PER INCH16
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.920 INCHES MINIMUM
FASTENER LENGTH10.750 INCHES NOMINAL
MATERIALSTEEL CORROSION RESISTING OVERALL
HARDNESS RATING48.0 ROCKWELL C MINIMUM AND
67.0 ROCKWELL C MAXIMUM OVERALL
MINIMUM TENSILE STRENGTH237000 POUNDS PER SQUARE INCH
STYLE DESIGNATORCONCENTRIC HOLE UNTHREADED
SHOULDER DIAMETER1.749 INCHES NOMINAL
SHOULDER LENGTH8.940 INCHES NOMINAL
CONCENTRIC HOLE DEPTH8.300 INCHES NOMINAL
CONCENTRIC HOLE DIAMETER1.310 INCHES NOMINAL
HEAD STYLEROUND W/WRENCH FLATS CHAMFERED
HEAD DIAMETER2.250 INCHES NOMINAL
HEAD HEIGHT0.300 INCHES NOMINAL
WIDTH BETWEEN FLATS2.000 INCHES NOMINAL
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER9.960 INCHES NOMINAL FIRST HOLE
SHANK UNTHREADED HOLE DIAMETER0.143 INCHES MINIMUM AND
0.149 INCHES MAXIMUM FIRST HOLE
THE MANUFACTURERS DATA
MANUFACTURERS CODE98897
DESIGN CONTROL REFERENCE760578


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