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National Stock Number:
4730-01-240-8177
Federal Supply Class:
4730
National Item Identification Number:
012408177
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:
| 10438932 | A486G | NIMIKKEISTOKESKUS NCB FINLAND | | AS18280 | 0U583 | SAE INTERNATIONAL | | MS21916J6-5 | 0U583 | SAE INTERNATIONAL | | MS21916J6-5 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | AS18280 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | MS21916J6-5 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | SAE-AS18280 | 0U583 | SAE INTERNATIONAL |
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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 COMP 304 OVERALL | | NOMINAL OVERALL LENGTH | 1.219 INCHES | | NOMINAL THREAD SIZE | 0.5000 INCHES FIRST END | | NOMINAL THREAD SIZE | 0.5625 INCHES SECOND END | | REDUCER TYPE | CONCENTRIC | | SPECIFICATION/STANDARD DATA | 96906-MS21916 GOVERNMENT STANDARD | | THREAD CLASS | 3A FIRST END | | THREAD CLASS | 3A SECOND END | | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL JOINT FINE (UNJF) FIRST END | | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL JOINT FINE (UNJF) SECOND END |
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