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		                        | National Stock Number:
 4730-00-731-6609
 
 Federal Supply Class:
 4730
 
 National Item Identification Number:
 007316609
 
 Description:
 NUT,TUBE COUPLING
 
 Detail:
 AN INTERNALLY THREADED NUT WHICH HAS EITHER AN INTERNAL SEAT OR SHOULDER AND/OR IS DESIGNED TO BE USED WITH A FERRULE, TO MATE WITH THE SEAT OF AN EXTERNALLY THREADED TUBE FITTING TO FORM A LEAKPROOF CONNECTION. EXCLUDES NUT (1), TUBE COUPLING, REDUCING; AND NUT (1), UNION.
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 Manufacturer Information:
 
 | 28436 | 16004 | DAVEY COMPRESSOR CO DIV OF KECO INDUSTRIES INC |  | 28436 | 5RQL2 | DRS ENVIRONMENTAL SYSTEMS INC |  | AM28436 | 16004 | DAVEY COMPRESSOR CO DIV OF KECO INDUSTRIES INC |  | AM28436 | 5RQL2 | DRS ENVIRONMENTAL SYSTEMS INC |  | AM28436 | 92878 | HDT EXPEDITIONARY SYSTEMS INC |  | 28436 | 92878 | HDT EXPEDITIONARY SYSTEMS INC | 
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 Techincal Specification:
 
 | THREAD SERIES | UNEF |  | NOMINAL THREAD SIZE | 1.375 INCHES |  | THREAD QUANTITY PER INCH | 18 |  | THREAD CLASS | 2B |  | THREAD DIRECTION | RIGHT-HAND |  | MATERIAL | STEEL OVERALL |  | NUT STYLE | TUBE COUPLING |  | NUT HEIGHT | 1.500 INCHES NOMINAL |  | WIDTH ACROSS FLATS | 2.375 INCHES NOMINAL |  | LENGTH TO SHOULDER | 1.125 INCHES NOMINAL |  | SMALLEST INSIDE DIAMETER | 1.346 INCHES NOMINAL |  | HOLE CONFIGURATION STYLE | CONFIGURATION A |  | HOLE TYPE AND QUANTITY | 1 TAPPED |  | HOLE NOMINAL THREAD DIAMETER | 0.250 INCHES |  | HOLE THREAD QUANTITY PER INCH | 20 |  | FABRICATION METHOD | MACHINED |  | NOMINAL TUBE OUTSIDE DIAMETER | 1.500 INCHES | 
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