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National Stock Number:
5306-01-331-2588
Federal Supply Class:
5306
National Item Identification Number:
013312588
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:
| BB5287P06-01 | 27238 | BRISTOL INDUSTRIES, LLC | | BB5287P6-1 | 27238 | BRISTOL INDUSTRIES, LLC | | HS5287P06-01 | 02731 | MCDONNELL DOUGLAS HELICOPTER CO INC | | HS5287P06-01 | 06725 | SPS TECHNOLOGIES, LLC | | FTC7335P06-01 | 58794 | FASTENER TECHNOLOGY CORP | | FTC7335P6-1 | 58794 | FASTENER TECHNOLOGY CORP | | SLB276P06-01 | 16258 | SPACE-LOK, INC. | | HS5287P06-01 | 48T42 | THE BOEING COMPANY | | HS5287P06-01 | 56878 | SPS TECHNOLOGIES, LLC | | HS5287P06-01 | 59563 | REID PRODUCTS INC. | | HS5287P06-01 | 8V613 | THE BOEING COMPANY | | VS3271P1 | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC |
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Techincal Specification:
| THREAD DIRECTION | RIGHT-HAND | | FASTENER LENGTH | 0.810 INCHES NOMINAL | | MATERIAL | STEEL OVERALL | | THREAD LENGTH | 0.751 INCHES NOMINAL | | HEAD STYLE | SPLINE EXTENDED WASHER | | THREAD SERIES DESIGNATOR | UNJF | | NOMINAL THREAD DIAMETER | 0.375 INCHES | | THREAD QUANTITY PER INCH | 24 | | THREAD CLASS | 3A | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6049 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | CADMIUM OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY2,CL2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | HARDNESS RATING | 36.0 ROCKWELL C MINIMUM AND | | 40.0 ROCKWELL C MAXIMUM OVERALL | | MINIMUM TENSILE STRENGTH | 160000 POUNDS PER SQUARE INCH | | HEAD HEIGHT | 0.388 INCHES NOMINAL | | EXTENDED WASHER DIAMETER | 0.639 INCHES MINIMUM AND | | 0.649 INCHES MAXIMUM | | EXTENDED WASHER THICKNESS | 0.091 INCHES NOMINAL | | HEAD MINOR DIAMETER | 0.437 INCHES NOMINAL | | HOLE CONFIGURATION STYLE | DOUBLE HEXAGON LONGITUDINAL HOLE | | HOLE TYPE | DRILLED | | HOLE QUANTITY | 4 | | HOLE DIAMETER | 0.050 INCHES MINIMUM AND | | 0.060 INCHES MAXIMUM | | SPECIAL TEST FEATURES | EMBRITTLEMENT RELIEF,BAKE 23 HRS,AT 375 +/- 25 DEG | | SPECIAL FEATURES | DRY FILM LUB,MIL-L-46010,TY 1 |
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