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National Stock Number:
5306-00-623-9274
Federal Supply Class:
5306
National Item Identification Number:
006239274
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:
| 6-73118-1 | 81205 | THE BOEING COMPANY |
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Techincal Specification:
| FASTENER LENGTH | 5.380 INCHES NOMINAL | | HEAD HEIGHT | 1.400 INCHES NOMINAL | | HEAD STYLE | SQUARE | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 4340 OVERALL | | MINIMUM TENSILE STRENGTH | 200000 POUNDS PER SQUARE INCH | | NOMINAL THREAD DIAMETER | 1.750 INCHES | | SPECIAL FEATURES | HEAD HAS TWO F1NS ON TOP 2.120 IN. HIGH W/HOLE IN BOTH SIDE OF FINS 0.375 IN. DIA.LOCATED 1.620 IN.FROM TOP OF THE HEAD | | WIDTH BETWEEN FLATS | 1.960 INCHES MINIMUM AND 1.980 INCHES MAXIMUM | | THREAD DIRECTION | RIGHT-HAND | | THREAD CLASS | 3A | | THREAD LENGTH | 0.900 INCHES NOMINAL | | THREAD SERIES DESIGNATOR | UN | | THREAD QUANTITY PER INCH | 16 |
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