5306-00-044-5318 BOLT,SPECIAL Index 5310-00-044-5320 NUT,PLAIN,SPLINE

National Stock Number:
5306-00-044-5319

Federal Supply Class:
5306

National Item Identification Number:
000445319

Description:
BOLT,WELDING

Detail:
AN EXTERNALLY THREADED FASTENER WHOSE THREADED PORTION IS OF ONE NOMINAL DIAMETER HAVING SMALL RAISED PROJECTIONS ON THE TOP SIDE OR UNDERSIDE OF THE HEAD TO FACILITATE WELDING THE HEAD. MAY OR MAY NOT BE DESIGNED TO BE HELD OR TURNED WITH A WRENCH OR INSERTED DRIVER.


Manufacturer Information:
5306000445319A00AME.C.A ETABLISSEMENT CENTRAL DESAPPROVISIONNEMENTS DES FORCES ARMEE
5306000445319SCY13E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES FORCES ARMEE
871207319207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM


Techincal Specification:
EXTENDED WASHER DIAMETER0.580 INCHES MINIMUM AND 0.600 INCHES MAXIMUM
EXTENDED WASHER THICKNESS0.035 INCHES MINIMUM AND 0.055 INCHES MAXIMUM
FASTENER LENGTH0.844 INCHES MINIMUM AND 0.875 INCHES MAXIMUM
HEAD HEIGHT0.255 INCHES MINIMUM AND 0.275 INCHES MAXIMUM
HEAD STYLEHEXAGON EXTENDED WASHER
MATERIALSTEEL COMP 1330H OR STEEL COMP 4037H OR STEEL COMP 4130H OR STEEL COMP 5130H OR STEEL COMP 8630H OVERALL
NOMINAL THREAD DIAMETER0.312 INCHES
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH18
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
WELDING PROJECTION QUANTITY2 BEARING SURFACE OF HEAD
WIDTH BETWEEN FLATS0.491 INCHES MINIMUM AND 0.500 INCHES MAXIMUM


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