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National Stock Number:
5306-01-471-9254
Federal Supply Class:
5306
National Item Identification Number:
014719254
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:
| 20-102-2 | 06725 | SPS TECHNOLOGIES, LLC | | 20-102-2 | 16258 | SPACE-LOK, INC. | | 20-102-2 | 27624 | SPS TECHNOLOGIES LLC | | 20-102-2 | 56878 | SPS TECHNOLOGIES, LLC | | 20-102-2 | 5M902 | HOWMET GLOBAL FASTENING SYSTEMS INC. | | 20-102-2 | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC | | 20-102-2 | 97499 | BELL TEXTRON INC |
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Techincal Specification:
| MATERIAL | STEEL CORROSION RESISTING OVERALL | | THREAD LENGTH | 3.860 INCHES MINIMUM AND | | 3.890 INCHES MAXIMUM | | HEAD STYLE | SPLINE EXTENDED WASHER | | THREAD SERIES DESIGNATOR | UNJF | | NOMINAL THREAD DIAMETER | 0.750 INCHES | | THREAD QUANTITY PER INCH | 16 | | THREAD CLASS | 3A | | SURFACE TREATMENT | PASSIVATE OVERALL | | HEAD HEIGHT | 0.590 INCHES MINIMUM AND | | 0.610 INCHES MAXIMUM | | HEAD MINOR DIAMETER | 0.797 INCHES MINIMUM AND | | 0.812 INCHES MAXIMUM | | SUPPLEMENTARY FEATURES | HEAT TREATMENT: 180 TO 220 KSI ULTIMATE TENSILE STRENGTH, 100 KSI MIN ULTIMATE SHEER STRENGTH, HEAT TREATED, AGED AND/OR COLD WORKED | | SPECIAL FEATURES | MATERIAL: CRES - A286 PER CHEMISTRY OF AMS5731, AMS5732, AMS5734 OR AMS5737 | | PART NAME ASSIGNED BY CONTROLLING AGENCY | BOLT,TENSION,180 KSI,SPLINE-DRIVE,A-286 CRES, SPECIAL THREAD LENGTH, DRILLED |
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