5999-00-939-2386 CONTACT,ELECTRICAL Index 5306-00-939-2389 BOLT,MACHINE

National Stock Number:
5306-00-939-2387

Federal Supply Class:
5306

National Item Identification Number:
009392387

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:
4901450EEG3VALCO CO GOVERNMENT SALES OFFICE
49014550945MERCURY AEROSPACE FASTENERS INC
49014556878SPS TECHNOLOGIES, LLC
49014577445RTX CORPORATION


Techincal Specification:
0.270 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.243 INCHES MINIMUM AND
0.251 INCHES MAXIMUM
EXTENDED WASHER DIAMETER0.365 INCHES MINIMUM AND
0.385 INCHES MAXIMUM
EXTENDED WASHER THICKNESS0.040 INCHES MINIMUM AND
0.050 INCHES MAXIMUM
HOLE CONFIGURATION STYLEDOUBLE HEXAGON LONGITUDINAL HOLE
HOLE TYPEDRILLED
HOLE QUANTITY4
HOLE DIAMETER0.047 INCHES NOMINAL
THREAD DIRECTIONRIGHT-HAND
FASTENER LENGTH0.428 INCHES MINIMUM AND
0.448 INCHES MAXIMUM
MATERIALSTEEL COMP 601 OVERALL
THREAD LENGTH0.366 INCHES MINIMUM AND
0.386 INCHES MAXIMUM
HEAD STYLEDOUBLE HEXAGON W/HOLE
THREAD SERIES DESIGNATORUNJF
NOMINAL THREAD DIAMETER0.190 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS3A
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 6304 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENTCADMIUM OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONAMS 2416 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING30.0 ROCKWELL C MINIMUM AND
38.0 ROCKWELL C MAXIMUM OVERALL
HEAD HEIGHT0.250 INCHES MINIMUM AND
SURFACE FINISH63.0 MICROINCHES BEARING SURFACE OF HEAD
32.0 MICROINCHES THREADS
FEATURES PROVIDEDFINISHED HEAD
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT


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