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		                        | National Stock Number:
 4730-00-440-3451
 
 Federal Supply Class:
 4730
 
 National Item Identification Number:
 004403451
 
 Description:
 ADAPTER,STRAIGHT,TUBE TO BOSS
 
 Detail:
 An adapter having machine threads (straight threads other than pipe or hose series) designed to accommodate a tube on one end or an unthreaded end designed to accommodate a tube. The other end has external or internal machine threads (straight threads other than pipe or hose series) and is designed to facilitate a gasket, preformed packing, washer, or the like to form a seal at the boss. It is designed to join a tube or tube fitting to a boss or boss fitting in a straight line on items such as tanks, housings, valve fittings, and the like. See also COUPLING, TUBE and NIPPLE, TUBE.
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 Manufacturer Information:
 
 | 9906-14 | 98391 | ARKWIN INDUSTRIES, INC. |  | 9906PC5 | 98391 | ARKWIN INDUSTRIES, INC. | 
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 Techincal Specification:
 
 | CONNECTION TYPE | THREADED EXTERNAL TUBE 1ST END |  | CONNECTION TYPE | THREADED INTERNAL BOSS 2ND END |  | CONNECTION STYLE | FLARED (TUBE) 1ST END |  | CONNECTION STYLE | GASKET SEAL (BOSS) 2ND END |  | MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE OVERALL |  | MATERIAL | STEEL COMP 303 OVERALL |  | PROPRIETARY CHARACTERISTICS | PACS |  | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.375 INCHES 1ST END |  | NOMINAL OVERALL LENGTH | 1.563 INCHES |  | NOMINAL THREAD SIZE | 0.562 INCHES 1ST END |  | NOMINAL THREAD SIZE | 0.562 INCHES 2ND END |  | SEAT ANGLE | 45.0 DEGREES 1ST END |  | THREAD CLASS | 2A 1ST END |  | THREAD CLASS | 2B 2ND END |  | THREAD SERIES DESIGNATOR | UNF 1ST END |  | THREAD SERIES DESIGNATOR | UNF 2ND END | 
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