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		                        | National Stock Number:
 4730-01-533-1475
 
 Federal Supply Class:
 4730
 
 National Item Identification Number:
 015331475
 
 Description:
 REDUCER,BOSS
 
 Detail:
 A straight fitting having a boss connection of a different size at each end. Both connections have external or internal machine threads (straight threads other than pipe or hose series) and are designed to facilitate a gasket, preformed packing, washer, or the like to form a seal at the boss. Excludes BUSHING (as modified).
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 Manufacturer Information:
 
 | AS5174J1008 | 0U583 | SAE INTERNATIONAL |  | AS5174J1008 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |  | SAE-AS4841 | 0U583 | SAE INTERNATIONAL | 
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 Techincal Specification:
 
 | MATERIAL | STEEL COMP 304 OVERALL |  | CONNECTION TYPE | THREADED EXTERNAL BOSS ALL ENDS |  | MATERIAL DOCUMENT AND CLASSIFICATION | MS5639 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |  | SURFACE TREATMENT | PASSIVATE OVERALL |  | MAXIMUM OPERATING PRESSURE | 3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |  | CONNECTION STYLE | FLARED W/ GASKET SEAL (BOSS) ALL ENDS |  | NOMINAL LENGTH | 1.750 INCHES ALL ENDS |  | NOMINAL WIDTH | 1.128 INCHES 1ST END |  | THREAD SERIES DESIGNATOR | UNJF ALL ENDS |  | NOMINAL THREAD SIZE | 0.875 INCHES 1ST END |  |  | 0.750 INCHES 2ND END |  | THREAD CLASS | 3A ALL ENDS |  | PART NAME ASSIGNED BY CONTROLLING AGENCY | FITTING, UNION AND REDUCER, FLARED | 
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