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National Stock Number: 5306-01-193-4500
Federal Supply Class: 5306
National Item Identification Number: 011934500
Description: BOLT,HANGER
Detail: A HEADLESS CYLINDRICAL THREADED FASTENER WHICH IS THREADED ON BOTH ENDS, ONE END BEING THREADED TO ACCOMMODATE A NUT AND THE OTHER END HAVING CONTINUOUS WOOD SCREW TYPE THREADS EXTENDING FROM A GIMLET OR CONE POINT TO THE UNTHREADED PORTION. THE UNTHREADED PORTION MAY HAVE A RIBBED SHOULDER.
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Manufacturer Information:
P571-4-25 | 52167 | R B AND W CORP | P571-4-25 | 81755 | LOCKHEED MARTIN CORPORATION |
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Techincal Specification:
FASTENER LENGTH | 2.469 INCHES MINIMUM AND 2.531 INCHES MAXIMUM | NOMINAL THREAD DIAMETER | 0.250 INCHES | NONMACHINE NOMINAL THREAD DIAMETER | 1.375 INCHES | NONMACHINE THREAD STYLE | WOOD SCREW (TYPE WD) | SHOULDER DIAMETER | 0.219 INCHES MINIMUM AND 0.281 INCHES MAXIMUM FIRST SHOULDER | SHOULDER SHAPE | ROUND FIRST SHOULDER | SHOULDER LENGTH | 0.344 INCHES MINIMUM AND 0.406 INCHES MAXIMUM FIRST SHOULDER | THREAD DIRECTION | RIGHT-HAND | THREAD CLASS | 3A | THREAD LENGTH | 0.719 INCHES MINIMUM AND 0.781 INCHES MAXIMUM | THREAD SERIES DESIGNATOR | UNC | THREAD QUANTITY PER INCH | 20 |
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