5310-01-133-0087 NUT Index 5330-01-133-0093 SEAL

National Stock Number:
5306-01-133-0091

Federal Supply Class:
5306

National Item Identification Number:
011330091

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:
31860714892BENDIX CORP THE BRAKE AND STEERING DIV


Techincal Specification:
FASTENER LENGTH1.600 INCHES MINIMUM AND 1.600 INCHES MINIMUM AND 1.780 INCHES MAXIMUM1.780 INCHES MAXIMUM
GRIP LENGTH0.720 INCHES NOMINAL0.720 INCHES NOMINAL
HARDNESS RATING23.0 ROCKWELL C MINIMUM AND 23.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL32.0 ROCKWELL C MAXIMUM OVERALL
HEAD HEIGHT0.195 INCHES MINIMUM AND 0.195 INCHES MINIMUM AND 0.211 INCHES MAXIMUM0.211 INCHES MAXIMUM
HEAD STYLEHEXAGONHEXAGON
MATERIALSTEEL COMP 1030 OR STEEL COMP 1031 OR STEEL COMP 1033 OR STEEL COMP 1034 OVERALL
NOMINAL THREAD DIAMETER0.312 INCHES0.312 INCHES
WIDTH BETWEEN FLATS0.489 INCHES MINIMUM AND 0.489 INCHES MINIMUM AND 0.500 INCHES MAXIMUM0.500 INCHES MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONBX-13 MFR REF SINGLE TREATMENT RESPONSE OVERALLBX-13 MFR REF SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTDICHROMATE OVERALLDICHROMATE OVERALL
THREAD CLASS2A2A
THREAD DIRECTIONRIGHT-HANDRIGHT-HAND
THREAD LENGTH0.880 INCHES NOMINAL0.880 INCHES NOMINAL
THREAD SERIES DESIGNATORUNFUNF
THREAD QUANTITY PER INCH2424


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