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National Stock Number:
5306-00-610-2952
Federal Supply Class:
5306
National Item Identification Number:
006102952
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:
| 5306PL0626041 | 9009H | INSPEKTORAT WSPARCIA SIL ZBROJNYCH | | J431P125A | 07482 | GENERAL ELECTRIC COMPANY |
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Techincal Specification:
| THREAD DIRECTION | RIGHT-HAND | | FASTENER LENGTH | 7.610 INCHES MINIMUM AND | | 7.630 INCHES MAXIMUM | | MATERIAL | NICKEL ALLOY 718 OVERALL | | THREAD LENGTH | 1.355 INCHES MINIMUM AND | | 1.385 INCHES MAXIMUM | | HEAD STYLE | HEXAGON | | THREAD SERIES DESIGNATOR | UNJF | | THREAD QUANTITY PER INCH | 16 | | THREAD CLASS | 3A | | HEAD HEIGHT | 0.701 INCHES MINIMUM AND | | 0.721 INCHES MAXIMUM | | WIDTH BETWEEN FLATS | 0.812 INCHES NOMINAL | | EXTENDED WASHER DIAMETER | 1.052 INCHES MINIMUM AND | | 1.072 INCHES MAXIMUM | | EXTENDED WASHER THICKNESS | 0.173 INCHES MINIMUM AND | | 0.183 INCHES MAXIMUM | | GRIP LENGTH | 6.245 INCHES MINIMUM AND | | 6.255 INCHES MAXIMUM | | SURFACE FINISH | 32.0 MICROINCHES GRIP | | 32.0 MICROINCHES THREADS | | FEATURES PROVIDED | FINISHED HEAD |
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