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National Stock Number:
5306-01-216-7883
Federal Supply Class:
5306
National Item Identification Number:
012167883
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:
| 9999M95P01 | 07482 | GENERAL ELECTRIC COMPANY | | 9999M95PO1 | 0UCY9 | M.S. AEROSPACE INC. |
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Techincal Specification:
| ASKEWED HEAD ANGLE | 90.0 DEGREES NOMINAL | | FASTENER LENGTH | 0.880 INCHES MINIMUM AND 0.900 INCHES MAXIMUM | | FEATURES PROVIDED | FINISHED HEAD | | GRIP LENGTH | 0.237 INCHES MINIMUM AND 0.247 INCHES MAXIMUM | | MATERIAL | NICKEL ALLOY 718 OVERALL | | NOMINAL THREAD DIAMETER | 0.250 INCHES | | SPECIAL FEATURES | RADIUS OF ASKEWED PORTION OF HEAD 0.273MIN. AND 0.279 MAX. CHAMFERED 180.0 DEGREES ON ASKEWED PORTION | | SURFACE FINISH | 32.0 MICROINCHES GRIP | | SURFACE FINISH | 32.0 MICROINCHES THREADS | | SURFACE FINISH | 63.0 MICROINCHES BEARING SURFACE OF HEAD | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.633 INCHES MINIMUM AND 0.663 INCHES MAXIMUM | | THREAD QUANTITY PER INCH | 28 | | THREAD SERIES DESIGNATOR | UNJF |
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