5305-01-120-7738 SCREW,MACHINE Index 5970-01-120-7740 INSULATOR,PLATE

National Stock Number:
5306-01-120-7739

Federal Supply Class:
5306

National Item Identification Number:
011207739

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:
13079510138ASTRONAUTICS CORPORATION OF AMERICA


Techincal Specification:
THREAD SERIES DESIGNATORUNC
NOMINAL THREAD DIAMETER0.138 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.162 INCHES NOMINAL
FASTENER LENGTH0.305 INCHES NOMINAL
MATERIALSTEEL COMP 303 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-764 COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
STYLE DESIGNATORCONCENTRIC HOLE THREADED
SHOULDER DIAMETER0.185 INCHES NOMINAL
SHOULDER LENGTH0.054 INCHES NOMINAL
THREAD SERIESUNC CONCENTRIC HOLE
NOMINAL THREAD SIZE0.138 INCHES CONCENTRIC HOLE
THREADS PER INCH32 CONCENTRIC HOLE
INTERNAL THREAD CLASS2B CONCENTRIC HOLE
INTERNAL THREAD DIRECTIONRIGHT-HAND CONCENTRIC HOLE
INTERNAL THREAD LENGTH0.203 INCHES NOMINAL CONCENTRIC HOLE
HEAD STYLEHEXAGON
HEAD HEIGHT0.226 INCHES NOMINAL
WIDTH BETWEEN FLATS0.250 INCHES NOMINAL


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