5998-00-775-1822 CIRCUIT CARD ASSEMBLY Index 5330-00-775-1832 SEAL,WAFER LIP

National Stock Number:
5306-00-775-1827

Federal Supply Class:
5306

National Item Identification Number:
007751827

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:
C4TM1054-371867DE HAVILLAND AIRCRAFT OF CANADA LIMITED


Techincal Specification:
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER2.710 INCHES NOMINAL FIRST HOLE
CONCENTRIC HOLE DEPTH2.300 INCHES NOMINAL
CONCENTRIC HOLE DIAMETER0.313 INCHES NOMINAL
FASTENER LENGTH2.930 INCHES NOMINAL
HARDNESS RATING26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL
HEAD HEIGHT0.230 INCHES NOMINAL
HEAD STYLEHEXAGON
MATERIALSTEEL OVERALL
MINIMUM TENSILE STRENGTH125000 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER0.562 INCHES
SHANK UNTHREADED HOLE DIAMETER0.106 INCHES NOMINAL FIRST HOLE
SHOULDER DIAMETER0.748 INCHES MINIMUM AND 0.749 INCHES MAXIMUM
SHOULDER LENGTH2.410 INCHES NOMINAL
WIDTH BETWEEN FLATS1.053 INCHES MINIMUM AND 1.066 INCHES MAXIMUM
STYLE DESIGNATORCONCENTRIC HOLE UNTHREADED
SURFACE TREATMENTNICKEL OVERALL
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.395 INCHES MINIMUM
THREAD SERIES DESIGNATORUNF
THREAD QUANTITY PER INCH18


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