5306-01-034-4124 BOLT,MACHINE Index 4710-01-034-4128 TUBE ASSEMBLY,METAL

National Stock Number:
5306-01-034-4125

Federal Supply Class:
5306

National Item Identification Number:
010344125

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:
7630932-0398752WARNER ROBINS AIR LOGISTICS CENTER


Techincal Specification:
EXTENDED WASHER DIAMETER1.000 INCHES NOMINAL
EXTENDED WASHER THICKNESS0.125 INCHES NOMINAL
FASTENER LENGTH4.700 INCHES NOMINAL
FEATURES PROVIDEDCASEHARDENED AND FINISHED HEAD
GRIP LENGTH3.700 INCHES NOMINAL
HARDNESS RATING36.0 ROCKWELL C MINIMUM OVERALL AND 43.0 ROCKWELL C MAXIMUM OVERALL
HEAD HEIGHT0.563 INCHES NOMINAL
HEAD STYLEHEXAGON EXTENDED WASHER
NOMINAL THREAD DIAMETER0.375 INCHES
LOCKING FEATURESTRIP THREADS
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP XM-13 OVERALL
SPECIAL FEATURESNHA 56137-29000
WIDTH BETWEEN FLATS0.750 INCHES NOMINAL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35, TY 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
THREAD CLASS32
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH1.000 INCHES NOMINAL
THREAD QUANTITY PER INCH24
THREAD SERIES DESIGNATORUNF


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