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		                        | National Stock Number:
 4730-01-008-2018
 
 Federal Supply Class:
 4730
 
 National Item Identification Number:
 010082018
 
 Description:
 REDUCER,TUBE
 
 Detail:
 A straight tube fitting having a different size connection on each end. It is designed to join two tubes of different sizes. Excludes BUSHING (as modified).
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 Manufacturer Information:
 
 | 4-6 XH2BZ-SS | 54938 | PARKER-HANNIFIN CORPORATION |  | SS-600-61-4AN | 02570 | SWAGELOK CO |  | SS6-1BUANF-4 | 14971 | TYLOK INTERNATIONAL INC. |  | SS-600-61-4AN | 3T9T9 | SWAGELOK CO | 
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 Techincal Specification:
 
 | CONNECTION STYLE | FLARED (TUBE) 2ND END |  | CONNECTION STYLE | FLARELESS (TUBE) 1ST END |  | CONNECTION TYPE | THREADED EXTERNAL TUBE 1ST END |  | CONNECTION TYPE | THREADED EXTERNAL TUBE 2ND END |  | FURNISHED ITEMS AND QUANTITY | 1 TUBE COUPLING NUT W/SLEEVE |  | MATERIAL | STEEL CORROSION RESISTING OVERALL |  | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.025 INCHES 2ND END |  | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.375 INCHES 1ST END |  | NOMINAL OVERALL LENGTH | 1.969 INCHES |  | NOMINAL THREAD SIZE | 0.438 INCHES 2ND END |  | NOMINAL THREAD SIZE | 0.562 INCHES 1ST END |  | REDUCER TYPE | CONCENTRIC |  | SEAT ANGLE | 20.0 DEGREES 1ST END |  | SEAT ANGLE | 37.0 DEGREES 2ND END |  | THREAD CLASS | 3A 1ST END |  | THREAD CLASS | 3A 2ND END |  | THREAD QUANTITY PER INCH | 20 1ST END |  | THREAD SERIES DESIGNATOR | UN 1ST END |  | THREAD SERIES DESIGNATOR | UNF 2ND END | 
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