6150-01-067-3901 WIRING HARNESS,BRANCHED Index 5305-01-067-3904 SCREW,MACHINE

National Stock Number:
5306-01-067-3902

Federal Supply Class:
5306

National Item Identification Number:
010673902

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:
AN7DD37A88044AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE


Techincal Specification:
THREAD DIRECTIONRIGHT-HAND
FASTENER LENGTH3.953 INCHES MINIMUM AND
4.000 INCHES MAXIMUM
MATERIALALUMINUM ALLOY OVERALL
THREAD LENGTH0.656 INCHES MINIMUM AND
0.672 INCHES MAXIMUM
HEAD STYLEHEXAGON
THREAD SERIES DESIGNATORUNF
NOMINAL THREAD DIAMETER0.438 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3A
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-200 FED SPEC ALL MATERIAL RESPONSES OR
QQ-A-250 FED SPEC ALL MATERIAL RESPONSES OR
QQ-A-430 FED SPEC ALL MATERIAL RESPONSES OVERALL
SURFACE TREATMENTANODIZE OR
CHROMATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625 MIL SPEC 1ST TREATMENT RESPONSE OR
MIL-C-5541 MIL SPEC 2ND TREATMENT RESPONSE OVERALL
HARDNESS RATING26.0 ROCKWELL C MINIMUM AND
32.0 ROCKWELL C MAXIMUM OVERALL
HEAD HEIGHT0.234 INCHES MINIMUM AND
0.266 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.615 INCHES MINIMUM AND
0.627 INCHES MAXIMUM
GRIP LENGTH3.297 INCHES MINIMUM AND
3.328 INCHES MAXIMUM
SPECIFICATION/STANDARD DATA88044-AN7 GOVERNMENT STANDARD
SPEC/STD CONTROLLING DATA
MANUFACTURERS CODE88044
DEFINITIVE GOVERNMENT SPEC/STD REFERENCEAN7DD37A


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