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National Stock Number:
5306-00-104-5183
Federal Supply Class:
5306
National Item Identification Number:
001045183
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:
| 932.28.61.002 | S4080 | PILATUS AIRCRAFT LTD | | MS9556-05 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
| THREAD DIRECTION | RIGHT-HAND | | EXTENDED WASHER DIAMETER | 0.375 INCHES NOMINAL | | MATERIAL | IRON ALLOY 660 OVERALL | | SURFACE FINISH | 32.0 MICROINCHES BEARING SURFACE OF HEAD | | SURFACE FINISH | 32.0 MICROINCHES GRIP | | SURFACE FINISH | 32.0 MICROINCHES THREADS | | EXTENDED WASHER THICKNESS | 0.040 INCHES MINIMUM AND 0.050 INCHES MAXIMUM | | FEATURES PROVIDED | FINISHED HEAD | | THREAD SERIES DESIGNATOR | UNJF | | NOMINAL THREAD DIAMETER | 0.190 INCHES | | HARDNESS RATING | 248.0 BRINELL STANDARD MINIMUM AND 341.0 BRINELL STANDARD MAXIMUM OVERALL | | HEAD HEIGHT | 0.260 INCHES NOMINAL | | THREAD LENGTH | 0.346 INCHES MINIMUM AND 0.366 INCHES MAXIMUM | | THREAD QUANTITY PER INCH | 32 | | WIDTH BETWEEN FLATS | 0.243 INCHES MINIMUM AND 0.251 INCHES MAXIMUM | | GRIP LENGTH | 0.072 INCHES MINIMUM AND 0.092 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5731 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | FASTENER LENGTH | 0.438 INCHES NOMINAL | | HEAD STYLE | DOUBLE HEXAGON W/HOLE | | MINIMUM TENSILE STRENGTH | 130000 POUNDS PER SQUARE INCH | | THREAD CLASS | 3A | | MINIMUM YIELD STRENGTH | 85000 POUNDS PER SQUARE INCH |
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