5330-01-453-8626 GASKET Index 5975-01-453-8628 TRAY,MOUNTING,ELECTRONIC EQUIPME

National Stock Number:
5306-01-453-8627

Federal Supply Class:
5306

National Item Identification Number:
014538627

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:
1241430719207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
12414307-0820FW39BAE SYSTEMS TACTICAL VEHICLE SYSTEMS LP
12414307-08219207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
DIN6921M12X1.5X55-10.9A3DD8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV


Techincal Specification:
EXTENDED WASHER DIAMETER26.6 MILLIMETERS NOMINAL
EXTERNAL THREAD TOLERANCE CLASS6G
EXTENDED WASHER THICKNESS1.8 MILLIMETERS MINIMUM
FASTENER LENGTH54.4 MILLIMETERS MINIMUM AND 55.6 MILLIMETERS MAXIMUM
HEAD HEIGHT11.5 MILLIMETERS NOMINAL
HEAD STYLEHEXAGON EXTENDED WASHER
MATERIAL DOCUMENT AND CLASSIFICATIONDIN 267/11 NATIONAL SPEC SINGLE MATERIAL RESPONSE OR DIN 6921 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL PROPERTY CLASS 10.9 OVERALL
NOMINAL THREAD DIAMETER12.0 MILLIMETERS
WIDTH BETWEEN FLATS16.0 MILLIMETERS NOMINAL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONDIN 267 PART 9 NATIONAL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTZINC AND CHROMATE OVERALL
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH30.0 MILLIMETERS MINIMUM
THREAD PITCH IN MILLIMETERS1.5
THREAD SERIES DESIGNATORM


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