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National Stock Number:
5306-01-294-0414
Federal Supply Class:
5306
National Item Identification Number:
012940414
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:
| 70400-22401 | 78286 | SIKORSKY AIRCRAFT CORPORATION | | 70400-22401-102 | 78286 | SIKORSKY AIRCRAFT CORPORATION | | AS227-102 | 84256 | AVIBANK MFG., INC. |
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Techincal Specification:
| FASTENER LENGTH | 7.366 INCHES NOMINAL | | GRIP DIAMETER | 6.938 INCHES MINIMUM AND 6.954 INCHES MAXIMUM | | GRIP LENGTH | 6.938 INCHES MINIMUM AND 6.954 INCHES MAXIMUM | | PART NAME ASSIGNED BY CONTROLLING AGENCY | BOLT, SELF-RETAINING-POSITIVE LOCKING | | NOMINAL THREAD DIAMETER | 0.250 INCHES | | THREAD DIRECTION | RIGHT-HAND | | THREAD CLASS | 3A | | THREAD SERIES DESIGNATOR | UNJF |
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