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		                        | National Stock Number:
 4730-00-502-8963
 
 Federal Supply Class:
 4730
 
 National Item Identification Number:
 005028963
 
 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:
 
 | AS4301K0804 | 0U583 | SAE INTERNATIONAL |  | AS4301K0804 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |  | KC106C8-4 | 22264 | JOHN F KENNEDY SPACE CENTER |  | KC106K8-4 | 22264 | JOHN F KENNEDY SPACE CENTER | 
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 Techincal Specification:
 
 | CONNECTION STYLE | FLARED (TUBE) 2ND END |  | CONNECTION STYLE | SWIVEL NUT, FLARE (TUBE) STYLE 3 OPTIONAL END 1ST END |  | CONNECTION TYPE | THREADED EXTERNAL TUBE 2ND END |  | CONNECTION TYPE | THREADED INTERNAL TUBE 1ST END |  | MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE OVERALL |  | MATERIAL | STEEL COMP 316 OVERALL |  | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.250 INCHES 2ND END |  | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.500 INCHES 1ST END |  | NOMINAL OVERALL LENGTH | 1.000 INCHES |  | NOMINAL THREAD SIZE | 0.438 INCHES 2ND END |  | NOMINAL THREAD SIZE | 0.750 INCHES 1ST END |  | REDUCER TYPE | CONCENTRIC |  | SEAT ANGLE | 37.0 DEGREES 1ST END |  | SEAT ANGLE | 37.0 DEGREES 2ND END |  | SPECIAL FEATURES | MACHINED GROOVE IN FLARED ENDS TO ACCOMMODATE SEAL RINGS PER KC103 |  | SURFACE TREATMENT | PASSIVATE INSIDE |  | SURFACE TREATMENT | PASSIVATE OUTSIDE |  | THREAD CLASS | 3A 1ST END |  | THREAD CLASS | 3A 2ND END |  | THREAD SERIES DESIGNATOR | UNF 1ST END |  | THREAD SERIES DESIGNATOR | UNF 2ND END | 
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