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		                        | National Stock Number:
 4730-00-222-1805
 
 Federal Supply Class:
 4730
 
 National Item Identification Number:
 002221805
 
 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:
 
 | 3174HT6-4D | 45681 | PARKER-HANNIFIN CORPORATION |  | 6-4HT-D | 30780 | PARKER-HANNIFIN CORPORATION |  | 8-1340-21-2D | 45681 | PARKER-HANNIFIN CORPORATION |  | 6-4HT-D | 98441 | PARKER HANNIFIN CORP | 
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 Techincal Specification:
 
 | CONNECTION STYLE | FLARED (TUBE) ALL ENDS |  | CONNECTION TYPE | THREADED EXTERNAL TUBE ALL ENDS |  | MATERIAL | ALUMINUM ALLOY OVERALL |  | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.250 INCHES 2ND END |  | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.375 INCHES 1ST END |  | NOMINAL OVERALL LENGTH | 1.344 INCHES |  | NOMINAL THREAD SIZE | 0.438 INCHES 2ND END |  | NOMINAL THREAD SIZE | 0.562 INCHES 1ST END |  | SPECIAL FEATURES | ANNULAR SERRATIONS ON BOTH SIDES OF HEX |  | REDUCER TYPE | CONCENTRIC |  | SEAT ANGLE | 25.0 DEGREES 1ST END |  | SEAT ANGLE | 35.0 DEGREES 2ND END |  | SURFACE TREATMENT | CADMIUM OVERALL |  | THREAD CLASS | 3A ALL ENDS |  | THREAD QUANTITY PER INCH | 20 1ST END |  | THREAD SERIES DESIGNATOR | UNF 2ND END |  | THREAD SERIES DESIGNATOR | UNS 1ST END | 
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