3120-01-425-6404 BUSHING,SLEEVE Index 4140-01-425-6406 FAN,VANEAXIAL

National Stock Number:
5306-01-425-6405

Federal Supply Class:
5306

National Item Identification Number:
014256405

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:
6665643 ITEM 1153711NAVAL SEA SYSTEMS COMMAND
6887469-0153711NAVAL SEA SYSTEMS COMMAND


Techincal Specification:
THREAD DIRECTIONRIGHT-HAND
FASTENER LENGTH9.188 INCHES NOMINAL
MATERIALSTEEL COMP 316 OVERALL
THREAD LENGTH1.562 INCHES NOMINAL
HEAD STYLEHEXAGON
THREAD SERIES DESIGNATORUNC
NOMINAL THREAD DIAMETER1.000 INCHES
THREAD QUANTITY PER INCH8
THREAD CLASS3A
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763, COMP 316 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HEAD HEIGHT0.688 INCHES NOMINAL
WIDTH BETWEEN FLATS1.438 INCHES NOMINAL
SPECIAL FEATURESONE 0.156 DIA HOLE IN THREAD END 1/4 INCH FROM THREADED END TO HOLE CENTER


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