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National Stock Number:
4730-00-231-1326
Federal Supply Class:
4730
National Item Identification Number:
002311326
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:
| 4730PL0839043 | 9009H | INSPEKTORAT WSPARCIA SIL ZBROJNYCH | | 8537251 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND | | A-A 59616 | 0U583 | SAE INTERNATIONAL | | 90944 | 62983 | EATON AEROSPACE, LLC | | A-A 59616 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | AN893-3D | 88044 | AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE | | AS5172 | 0U583 | SAE INTERNATIONAL | | AS5172D0408 | 0U583 | SAE INTERNATIONAL | | SAE AS4875 | 0U583 | SAE INTERNATIONAL | | SAE-AS4875 | 0U583 | SAE INTERNATIONAL | | SAE AS4875 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | AS5172D0408 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | AS5172 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
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Techincal Specification:
| CONNECTION TYPE | THREADED EXTERNAL BOSS 2ND END | | CONNECTION TYPE | THREADED INTERNAL BOSS 1ST END | | CONNECTION STYLE | EXTERNAL SEAT FOR GASKET SEAL (BOSS) 2ND END | | CONNECTION STYLE | GASKET SEAL (BOSS) 1ST END | | MATERIAL | ALUMINUM ALLOY OVERALL | | NOMINAL OVERALL LENGTH | 0.781 INCHES | | NOMINAL THREAD SIZE | 0.438 INCHES 1ST END | | NOMINAL THREAD SIZE | 0.750 INCHES 2ND END | | REDUCER TYPE | CONCENTRIC | | SURFACE TREATMENT | ANODIZE INSIDE | | SURFACE TREATMENT | ANODIZE OUTSIDE | | THREAD CLASS | 3A 2ND END | | THREAD CLASS | 3B 1ST END | | THREAD SERIES DESIGNATOR | UNF 2ND END | | THREAD SERIES DESIGNATOR | UNF 1ST END |
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