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		                             National Stock Number: 4730-00-289-9512
  Federal Supply Class: 4730
  National Item Identification Number: 002899512
  Description: PACKING NUT
  Detail: AN ITEM HAVING INTERNAL AND/OR EXTERNAL MACHINE THREAD(S) (THREADS OTHER THAN PIPE OR HOSE SERIES), SPECIFICALLY DESIGNED TO RETAIN, BY MEANS OR GROOVE(S), SHOULDER(S), AND THE LIKE, PACKING AND/OR A PACKING GLAND WITHIN A STUFFING BOX. SEE ALSO BUSHING, MACHINE THREAD; INVERTED NUT, TUBE COUPLING; AND NUT, TUBE COUPLING. EXCLUDES PACKING NUT, STUFFING TUBE; AND USE WITH ELECTRICAL CABLE, AND LOCKNUT, PIPE.
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  Manufacturer Information:
 | 171507 | 0AHP5 | CURTISS-WRIGHT CONTROLS, INC. |   
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  Techincal Specification:
 | CASEHARDENING INDICATOR | NOT CASEHARDENED |  | LENGTH TO SHOULDER | 0.563 INCHES NOMINAL |  | MAJOR UNTHREADED OUTSIDE DIAMETER | 0.938 INCHES NOMINAL |  | MATERIAL DOCUMENT AND CLASSIFICATION | FED STD 66, COMP 1137 FED STD SINGLE MATERIAL RESPONSE AND AMS 5024 ASSN STD SINGLE MATERIAL RESPONSE |  | MATERIAL | STEEL COMP 1137 |  | OVERALL LENGTH | 0.828 INCHES NOMINAL |  | SCREW THREAD LOCATION | INTERNAL |  | SCREW THREAD SERIES DESIGNATOR | UNS |  | SMALLEST INSIDE DIAMETER | 0.500 INCHES NOMINAL |  | SPECIAL FEATURES | 2 HOLES DRILLED 0.052 IN. ON OPPOSITE CORNERS OF HEX FLATS |  | STYLE DESIGNATOR | HEXAGON, INTERNAL THREAD, SHOULDERED |  | THREAD DIRECTION | RIGHT-HAND |  | THREAD LENGTH | 0.391 INCHES NOMINAL |  | THREAD PITCH DIAMETERS | +0.7719 TO 0.7770 INCHES |  | THREAD SIZE | 0.812-16 |  | WIDTH ACROSS FLATS | 1.000 INCHES NOMINAL |   
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