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National Stock Number:
4730-00-278-6174
Federal Supply Class:
4730
National Item Identification Number:
002786174
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:
| AN919-28 | 00624 | EATON AEROQUIP LLC | | AN919-28 | 06581 | ALLAN AIRCRAFT SUPPLY CO., LLC | | AN919-28 | 13899 | HYDRO-FITTING MANUFACTURING CORPORATION | | AN919-28 | 14397 | FABER ENTERPRISES, INC. | | AN919-28 | 22995 | CROWN FITTING CO INC | | AN919-28 | 30974 | AEROFIT, LLC | | AS4841 | 0U583 | SAE INTERNATIONAL | | AS5174 | 0U583 | SAE INTERNATIONAL | | AS5174-2420 | 0U583 | SAE INTERNATIONAL | | AN919-28 | 71563 | COLLINS ENGINEERING CORP | | AS4841 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | AS5174-2420 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | AS5174 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | AN919-28 | 88044 | AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE | | SAE-AS4841 | 0U583 | SAE INTERNATIONAL | | MS24399-29 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
| CONNECTION STYLE | FLARED W/ GASKET SEAL (BOSS) ALL ENDS | | CONNECTION TYPE | THREADED EXTERNAL BOSS ALL ENDS | | MATERIAL | STEEL OVERALL | | MAXIMUM OPERATING TEMP | 71.0 CELSIUS SINGLE RESPONSE | | NOMINAL OVERALL LENGTH | 2.406 INCHES | | NOMINAL THREAD SIZE | 1.625 INCHES SECOND END | | NOMINAL THREAD SIZE | 1.875 INCHES FIRST END | | REDUCER TYPE | CONCENTRIC | | SURFACE TREATMENT | CADMIUM INSIDE | | SURFACE TREATMENT | CADMIUM OUTSIDE | | THREAD CLASS | 3A ALL ENDS | | THREAD QUANTITY PER INCH | 12 ALL ENDS | | THREAD SERIES DESIGNATOR | UN ALL ENDS |
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