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National Stock Number:
5306-01-435-7790
Federal Supply Class:
5306
National Item Identification Number:
014357790
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:
| 3D0073-8-38 | 88277 | THE BOEING COMPANY | | 84604-8-38 | 56878 | SPS TECHNOLOGIES, LLC | | VCG0037-8-38 | 06710 | VALLEY-TODECO, INC. | | AIC 874-8-38 | 06725 | SPS TECHNOLOGIES, LLC | | PBF1594-8-38 | 27624 | SPS TECHNOLOGIES LLC |
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Techincal Specification:
| THREAD DIRECTION | RIGHT-HAND | | FASTENER LENGTH | 3.268 INCHES MINIMUM AND | | 3.298 INCHES MAXIMUM | | MATERIAL | NICKEL ALLOY 718 OVERALL | | THREAD LENGTH | 0.908 INCHES NOMINAL | | HEAD STYLE | SPLINE EXTENDED WASHER | | THREAD SERIES DESIGNATOR | UNJF | | NOMINAL THREAD DIAMETER | 0.500 INCHES | | THREAD QUANTITY PER INCH | 20 | | THREAD CLASS | 3A | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5662 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | MINIMUM TENSILE STRENGTH | 220000 POUNDS PER SQUARE INCH | | MINIMUM YIELD STRENGTH | 125000 POUNDS PER SQUARE INCH | | HEAD HEIGHT | 0.440 INCHES MINIMUM AND | | 0.460 INCHES MAXIMUM | | EXTENDED WASHER DIAMETER | 0.922 INCHES MINIMUM AND | | 0.932 INCHES MAXIMUM | | EXTENDED WASHER THICKNESS | 0.062 INCHES MINIMUM AND | | 0.082 INCHES MAXIMUM | | HEAD MINOR DIAMETER | 0.644 INCHES MINIMUM AND | | 0.651 INCHES MAXIMUM | | GRIP LENGTH | 2.365 INCHES MINIMUM AND | | 2.385 INCHES MAXIMUM | | GRIP DIAMETER | 0.4985 INCHES MINIMUM AND | | 0.4995 INCHES MAXIMUM | | SURFACE FINISH | 32.0 MICROINCHES BEARING SURFACE OF HEAD | | 32.0 MICROINCHES GRIP | | FEATURES PROVIDED | FINISHED HEAD | | SPECIAL FEATURES | FLAT COUNTERSUNK CENTER DRILLING OF SHANK |
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