5306-01-018-0840 BOLT,INTERNALLY RELIEVED BODY Index 5305-01-018-0842 SCREW,CAP,HEXAGON HEAD

National Stock Number:
5306-01-018-0841

Federal Supply Class:
5306

National Item Identification Number:
010180841

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:
204-69145-181205THE BOEING COMPANY


Techincal Specification:
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER0.600 INCHES NOMINAL FIRST HOLE
CONCENTRIC HOLE DEPTH1.450 INCHES MINIMUM AND 1.550 INCHES MAXIMUM
CONCENTRIC HOLE DIAMETER0.187 INCHES MINIMUM AND 0.197 INCHES MAXIMUM
EXTENDED WASHER DIAMETER0.750 INCHES NOMINAL
EXTENDED WASHER THICKNESS0.080 INCHES NOMINAL
FASTENER LENGTH1.880 INCHES NOMINAL
HEAD HEIGHT0.330 INCHES NOMINAL
HEAD STYLESQUARE EXTENDED WASHER
HOLE CONFIGURATION STYLEHEXAGON CORNERS
HOLE DIAMETER0.070 INCHES NOMINAL
HOLE QUANTITY2
HOLE TYPEDRILLED
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-764 COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 303SE OVERALL
NOMINAL THREAD DIAMETER0.438 INCHES
SHANK UNTHREADED HOLE DIAMETER0.187 INCHES MINIMUM AND 0.197 INCHES MAXIMUM FIRST HOLE
WIDTH BETWEEN FLATS0.500 INCHES NOMINAL
STYLE DESIGNATORCONCENTRIC HOLE UNTHREADED
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.630 INCHES NOMINAL
THREAD QUANTITY PER INCH20
THREAD SERIES DESIGNATORUNF


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