5306-01-185-6236 BOLT,MACHINE Index 5306-01-185-6238 BOLT,MACHINE

National Stock Number:
5306-01-185-6237

Federal Supply Class:
5306

National Item Identification Number:
011856237

Description:
BOLT,MACHINE

Detail:
An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. The threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. For items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, BOLT, SHEAR. See also SCREW, CAP, HEXAGON HEAD and SCREW, MACHINE.


Manufacturer Information:
5306PL19368549009HINSPEKTORAT WSPARCIA SIL ZBROJNYCH
70103-08801-10156878SPS TECHNOLOGIES, LLC
83067-6-10156878SPS TECHNOLOGIES, LLC
70103-08801-10178286SIKORSKY AIRCRAFT CORPORATION
70103-08801-10181996U S ARMY AVIATION AND MISSILE COMMAND
70103-08801-10184256AVIBANK MFG., INC.
AS299-10184256AVIBANK MFG., INC.


Techincal Specification:
FASTENER LENGTH3.148 INCHES NOMINAL
GRIP DIAMETER0.3733 INCHES MINIMUM AND 0.3742 INCHES MAXIMUM
GRIP LENGTH1.825 INCHES MINIMUM AND 1.845 INCHES MAXIMUM
HEAD HEIGHT0.250 INCHES NOMINAL
HEAD STYLECROWNED HEXAGON
MATERIAL DOCUMENT AND CLASSIFICATIONAMS4967 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALTITANIUM ALLOY UNS R56400 FASTENER
NOMINAL THREAD DIAMETER0.375 INCHES
SPECIFICATION/STANDARD DATA80205-NAS621 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
WIDTH BETWEEN FLATS0.553 INCHES MINIMUM AND 0.564 INCHES MAXIMUM
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.375 INCHES NOMINAL
THREAD SERIES DESIGNATORUNJF
THREAD QUANTITY PER INCH24


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