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National Stock Number: 5306-00-481-9487
Federal Supply Class: 5306
National Item Identification Number: 004819487
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.
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Manufacturer Information:
5306004819487 | SCY13 | E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES FORCES ARMEE | 8754281 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
FASTENER LENGTH | 2.250 INCHES NOMINAL | FEATURES PROVIDED | UNFINISHED HEAD | HARDNESS RATING | 301.0 BRINELL HULTGREN MINIMUM AND 353.0 BRINELL HULTGREN MAXIMUM OVERALL | HEAD HEIGHT | 0.280 INCHES NOMINAL | HEAD STYLE | HEXAGON | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-624 FED SPEC ALL MATERIAL RESPONSES OVERALL | MATERIAL | STEEL COMP 4135 OR STEEL COMP 4032 OR STEEL COMP 8640 OR STEEL COMP 8637 OR STEEL COMP 5140 OR STEEL COMP 8740 OVERALL | MINIMUM TENSILE STRENGTH | 150000 POUNDS PER SQUARE INCH | NOMINAL THREAD DIAMETER | 0.438 INCHES | WIDTH BETWEEN FLATS | 0.620 INCHES NOMINAL | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 3 FED SPEC 1ST TREATMENT RESPONSE OR QQ-Z-325,TY 2,CL 3 FED SPEC 2ND TREATMENT RESPONSE OVERALL | SURFACE TREATMENT | CADMIUM OR ZINC OVERALL | THREAD CLASS | 2A | THREAD DIRECTION | RIGHT-HAND | THREAD LENGTH | 1.120 INCHES MAXIMUM | THREAD QUANTITY PER INCH | 14 | THREAD SERIES DESIGNATOR | UNC |
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