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		                        | National Stock Number:
 4730-00-439-2832
 
 Federal Supply Class:
 4730
 
 National Item Identification Number:
 004392832
 
 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:
 
 | 6713990 | 24617 | GENERAL MOTORS CORP |  | 6713990 | 73342 | ALLISON TRANSMISSION INC | 
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 Techincal Specification:
 
 | THREAD SERIES | UNF |  | NOMINAL THREAD SIZE | 0.562 INCHES |  | THREAD QUANTITY PER INCH | 18 |  | THREAD CLASS | 3A |  | THREAD DIRECTION | RIGHT-HAND |  | MATERIAL | STEEL COMP 1022 OVERALL |  | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5070 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |  | SURFACE TREATMENT | CADMIUM OVERALL |  | NUT STYLE | TUBE COUPLING |  | NUT HEIGHT | 0.719 INCHES NOMINAL |  | WIDTH ACROSS FLATS | 0.688 INCHES NOMINAL |  | LENGTH TO SHOULDER | 0.603 INCHES NOMINAL |  | SMALLEST INSIDE DIAMETER | 0.440 INCHES NOMINAL |  | NOMINAL TUBE OUTSIDE DIAMETER | 0.375 INCHES | 
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