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National Stock Number:
4730-01-279-1520
Federal Supply Class:
4730
National Item Identification Number:
012791520
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:
| AN893-24J | 88044 | AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE | | AS4875 | 0U583 | SAE INTERNATIONAL | | AS5172 | 0U583 | SAE INTERNATIONAL | | AS5172J1620L | 0U583 | SAE INTERNATIONAL | | AS4875 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | AS5172 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | SAE-AS4875 | 0U583 | SAE INTERNATIONAL | | AS5172J1620L | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | MS24397J24 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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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 | STEEL COMP 304 OVERALL | | NOMINAL OVERALL LENGTH | 1.375 INCHES | | NOMINAL THREAD SIZE | 1.312 INCHES 1ST END | | NOMINAL THREAD SIZE | 1.625 INCHES 2ND END | | REDUCER TYPE | CONCENTRIC | | SPECIFICATION/STANDARD DATA | 88044-AN893 GOVERNMENT STANDARD | | THREAD CLASS | 3A 1ST END | | THREAD CLASS | 3B 2ND END | | THREAD SERIES DESIGNATOR | UN 1ST END | | THREAD SERIES DESIGNATOR | UN 2ND END | | THREAD QUANTITY PER INCH | 12 1ST END | | THREAD QUANTITY PER INCH | 12 2ND END |
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