2090-01-440-1292 WINDOW,MARINE Index 4920-01-440-1294 FIXTURE,AIRCRAFT MAINTENANCE

National Stock Number:
5306-01-440-1293

Federal Supply Class:
5306

National Item Identification Number:
014401293

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:
1241795819207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
12417958-006076M6AMZ ALABAMA INC.
12417958-0060FW39BAE SYSTEMS TACTICAL VEHICLE SYSTEMS LP
12417958-00619207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
DIN961-M8X25-10.9A2DD8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV


Techincal Specification:
THREAD DIRECTIONRIGHT-HAND
FASTENER LENGTH25.0 MILLIMETERS NOMINAL
MATERIALSTEEL PROPERTY CLASS 10.9 OVERALL
THREAD LENGTH25.0 MILLIMETERS MAXIMUM
HEAD STYLEHEXAGON
THREAD SERIES DESIGNATORM
NOMINAL THREAD DIAMETER8.0 MILLIMETERS
THREAD PITCH IN MILLIMETERS1.0
EXTERNAL THREAD TOLERANCE CLASS6G
SURFACE TREATMENTZINC OVERALL
HEAD HEIGHT5.15 MILLIMETERS MINIMUM AND
5.45 MILLIMETERS MAXIMUM
WIDTH BETWEEN FLATS12.73 MILLIMETERS MINIMUM AND
13.00 MILLIMETERS MAXIMUM


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