5306-01-300-7330 BOLT,INTERNALLY RELIEVED BODY Index 5306-01-300-7332 BOLT,INTERNALLY RELIEVED BODY

National Stock Number:
5306-01-300-7331

Federal Supply Class:
5306

National Item Identification Number:
013007331

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:
65-2341381205THE BOEING COMPANY
8860440-0714153DEFENSE LOGISTICS AGENCY DBA DEFENSE SUPPLY CENTER PHILADELPHIA
8860440-0798748AIR FORCE UNITED STATES DEPARTMENT OF THE DBA TINKER AFB OC ALC DSP


Techincal Specification:
CONCENTRIC HOLE DIAMETER0.480 INCHES NOMINAL
COUNTERBORE DEPTH2.940 INCHES NOMINAL
COUNTERBORE DIAMETER0.4970 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM
CRITICALITY CODE JUSTIFICATIONFEAT
FASTENER LENGTH4.810 INCHES NOMINAL
HARDNESS RATING33.0 ROCKWELL C MAXIMUM OVERALL
HEAD HEIGHT0.100 INCHES NOMINAL
HEAD STYLEHEXAGON
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-8699 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
PROPRIETARY CHARACTERISTICSPACS
MINIMUM TENSILE STRENGTH220000 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER0.750 INCHES
SHOULDER DIAMETER1.1546 INCHES MINIMUM AND 1.1560 INCHES MAXIMUM
SHOULDER LENGTH3.220 INCHES NOMINAL
SPECIAL FEATURESSURFACE FINISH 32.0 DEGREES ON SHOULDER; MUST COMPLY WITH SAFETY CRITICAL THREAD REQUIREMENT OF MIL-S-7742
WIDTH BETWEEN FLATS1.250 INCHES NOMINAL
STYLE DESIGNATORCOUNTERBORE UNTHREADED
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH1.200 INCHES MAXIMUM
THREAD QUANTITY PER INCH16
THREAD SERIES DESIGNATORUNF


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