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National Stock Number:
5306-01-395-7680
Federal Supply Class:
5306
National Item Identification Number:
013957680
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:
| 125266C-4 | 80539 | SPS TECHNOLOGIES, LLC |
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Techincal Specification:
| THREAD DIRECTION | RIGHT-HAND | | FASTENER LENGTH | 2.375 INCHES NOMINAL | | MATERIAL | IRON ALLOY 660 OVERALL | | STEEL COMP 631 STAND-OFF | | THREAD LENGTH | 0.525 INCHES NOMINAL | | HEAD STYLE | HEXAGON | | THREAD SERIES DESIGNATOR | UNJF | | NOMINAL THREAD DIAMETER | 0.250 INCHES | | THREAD QUANTITY PER INCH | 28 | | THREAD CLASS | 3A | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS5678 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | AMS5678 ASSN STD SINGLE MATERIAL RESPONSE STAND-OFF | | SURFACE TREATMENT | PASSIVATE OVERALL | | PASSIVATE STAND-OFF | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE STAND-OFF | | MINIMUM TENSILE STRENGTH | 160000 POUNDS PER SQUARE INCH | | HEAD HEIGHT | 0.125 INCHES MINIMUM AND | | 0.140 INCHES MAXIMUM | | WIDTH BETWEEN FLATS | 0.430 INCHES MINIMUM AND | | 0.439 INCHES MAXIMUM | | GRIP LENGTH | 1.850 INCHES NOMINAL | | SURFACE FINISH | 125.0 MICROINCHES HEAD | | 63.0 MICROINCHES GRIP | | 125.0 MICROINCHES THREADS |
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