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National Stock Number: 4730-00-818-1072
Federal Supply Class: 4730
National Item Identification Number: 008181072
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:
3159417REVC | 80064 | NAVAL SHIP SYSTEMS COMMAND | ADH5876A | 82796 | COLTEC INDUSTRIES INC DBA FAIRBANKS MORSE ENGINE DIV FAIRBANKS MORSE ENGINE | CADH5876A | 7PZX0 | FAIRBANKS MORSE, LLC | CADH5876A | 82796 | COLTEC INDUSTRIES INC DBA FAIRBANKS MORSE ENGINE DIV FAIRBANKS MORSE ENGINE | ADH5876A2 | 82796 | COLTEC INDUSTRIES INC DBA FAIRBANKS MORSE ENGINE DIV FAIRBANKS MORSE ENGINE |
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Techincal Specification:
CONNECTION TYPE | THREADED EXTERNAL BOSS ALL ENDS | CONNECTION STYLE | EXTERNAL SEAT FOR GASKET SEAL (BOSS) ALL ENDS | MATERIAL | STEEL OVERALL | NOMINAL OVERALL LENGTH | 2.500 INCHES | NOMINAL THREAD SIZE | 0.875 INCHES 2ND END | NOMINAL THREAD SIZE | 1.250 INCHES 1ST END | REDUCER TYPE | CONCENTRIC | THREAD CLASS | 2A ALL ENDS | THREAD SERIES DESIGNATOR | UNF ALL ENDS |
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