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National Stock Number: 4730-00-886-8515
Federal Supply Class: 4730
National Item Identification Number: 008868515
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:
AS21916 | 0U583 | SAE INTERNATIONAL | AS21916 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | MS21916J6-3 | 0U583 | SAE INTERNATIONAL | SAE-AS18280 | 0U583 | SAE INTERNATIONAL | MS21916J6-3 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | MS21916J6-3 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
MATERIAL | STEEL CORROSION RESISTING OVERALL | CONNECTION TYPE | THREADED EXTERNAL BOSS ALL ENDS | SURFACE TREATMENT | PASSIVATE OVERALL | CONNECTION STYLE | EXTERNAL SEAT FOR GASKET SEAL (BOSS) ALL ENDS | THREAD SERIES DESIGNATOR | UNJF ALL ENDS | NOMINAL THREAD SIZE | 0.562 INCHES 1ST END | | 0.375 INCHES 2ND END | THREAD CLASS | 3A ALL ENDS | NOMINAL OVERALL LENGTH | 1.203 INCHES | REDUCER TYPE | CONCENTRIC | SPECIFICATION/STANDARD DATA | 96906-MS21916 GOVERNMENT STANDARD |
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