5330-00-316-6076 GASKET Index 5330-00-316-6078 GASKET

National Stock Number:
5306-00-316-6077

Federal Supply Class:
5306

National Item Identification Number:
003166077

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:
215-70521-280378TRIUMPH AEROSTRUCTURES, LLC


Techincal Specification:
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER5.510 INCHES NOMINAL FIRST HOLE
FASTENER LENGTH5.740 INCHES MINIMUM AND 5.780 INCHES MAXIMUM
HEAD HEIGHT0.300 INCHES NOMINAL
HEAD STYLEHEXAGON
MATERIALSTEEL COMP 4340 OVERALL
NOMINAL THREAD SIZE0.562 INCHES CONCENTRIC HOLE
NOMINAL THREAD DIAMETER0.250 INCHES
SHANK UNTHREADED HOLE DIAMETER0.203 INCHES NOMINAL FIRST HOLE
STYLE DESIGNATORCONCENTRIC HOLE THREADED
WIDTH BETWEEN FLATS2.250 INCHES NOMINAL
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS3A
THREAD LENGTH0.920 INCHES NOMINAL
THREAD SERIES DESIGNATORUNF
THREAD SERIESUNF CONCENTRIC HOLE
THREAD QUANTITY PER INCH12
THREADS PER INCH18 CONCENTRIC HOLE


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