5305-01-421-2047 THUMBSCREW Index 5305-01-421-2049 THUMBSCREW

National Stock Number:
5306-01-421-2048

Federal Supply Class:
5306

National Item Identification Number:
014212048

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:
3353AS319-130003NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER
3353AS319-135733LENOX INSTRUMENT CO., INC.


Techincal Specification:
CONCENTRIC HOLE DIAMETER0.0585 INCHES NOMINAL
FASTENER LENGTH0.250 INCHES NOMINAL
HEAD HEIGHT0.125 INCHES NOMINAL
HEAD STYLEHEXAGON
MATERIALCOPPER ALLOY 360 OVERALL
NOMINAL THREAD DIAMETER0.099 INCHES
WIDTH BETWEEN FLATS0.125 INCHES NOMINAL
STYLE DESIGNATORCONCENTRIC HOLE UNTHREADED
THREAD LENGTH0.250 INCHES NOMINAL
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH48
THREAD SERIES DESIGNATORUN


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