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		                        | National Stock Number:
 4730-00-439-8492
 
 Federal Supply Class:
 4730
 
 National Item Identification Number:
 004398492
 
 Description:
 COUPLING,TUBE
 
 Detail:
 A straight fitting 12 inches (304 mm) long or under having the same or different type of connection of the same size on both ends. It is designed to join a tube or tube fitting to another tube or tube fitting. Excludes fittings with threaded external connections on both ends. Excludes NIPPLE, PIPE.
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 Manufacturer Information:
 
 | 121318 | 00198 | PRATT & WHITNEY CANADA CORP |  | 121318 | 77445 | RTX CORPORATION | 
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 Techincal Specification:
 
 | MATERIAL | STEEL COMP 1212 OVERALL |  | SURFACE TREATMENT | CADMIUM OVERALL |  | THREAD SERIES DESIGNATOR | UN 1ST END |  | NOMINAL THREAD SIZE | 1.250 INCHES 1ST END |  | THREAD QUANTITY PER INCH | 20 1ST END |  | THREAD CLASS | 3A 1ST END |  | TUBING WALL NOMINAL THICKNESS FOR WHICH DESIGNED | 0.035 INCHES 2ND END |  | THE MANUFACTURERS DATA |  |  | MANUFACTURERS CODE | 00198 |  | DESIGN CONTROL REFERENCE | 121318 | 
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