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National Stock Number:
5306-01-125-8244
Federal Supply Class:
5306
National Item Identification Number:
011258244
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:
| MBEU-66662-2 | U1604 | MARTIN-BAKER AIRCRAFT COMPANY LIMITED |
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Techincal Specification:
| THREAD DIRECTION | RIGHT-HAND | | FASTENER LENGTH | 1.545 INCHES NOMINAL | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | THREAD LENGTH | 0.265 INCHES NOMINAL | | HEAD STYLE | ROUND W/WRENCH FLATS | | THREAD SERIES DESIGNATOR | UNF | | NOMINAL THREAD DIAMETER | 0.190 INCHES | | THREAD QUANTITY PER INCH | 32 | | THREAD CLASS | 2A | | MATERIAL DOCUMENT AND CLASSIFICATION | S143D,FSCM U1604 MFR REF SINGLE MATERIAL RESPONSE OVERALL | | MINIMUM TENSILE STRENGTH | 80000 POUNDS PER SQUARE INCH | | HEAD DIAMETER | 0.325 INCHES MINIMUM AND | | 0.330 INCHES MAXIMUM | | HEAD HEIGHT | 0.090 INCHES MINIMUM AND | | 0.100 INCHES MAXIMUM | | WIDTH BETWEEN FLATS | 0.190 INCHES MINIMUM AND | | 0.192 INCHES MAXIMUM | | ASKEWED HEAD ANGLE | 90.0 DEGREES NOMINAL | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | U1604 | | DESIGN CONTROL REFERENCE | MBEU-66662-2 |
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