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National Stock Number:
4730-01-438-7903
Federal Supply Class:
4730
National Item Identification Number:
014387903
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:
| AN919-28J | 88044 | AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE | | AS5174 | 0U583 | SAE INTERNATIONAL | | AS5174J2420 | 0U583 | SAE INTERNATIONAL | | SAE-AS4841 | 0U583 | SAE INTERNATIONAL | | AS5174J2420 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | MS24399C29 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
| MATERIAL | STEEL COMP 304 OVERALL | | CONNECTION TYPE | THREADED EXTERNAL BOSS ALL ENDS | | CONNECTION STYLE | FLARED W/ GASKET SEAL (BOSS) ALL ENDS | | THREAD SERIES DESIGNATOR | UNJ ALL ENDS | | NOMINAL THREAD SIZE | 1.875 INCHES 1ST END | | 1.625 INCHES 2ND END | | THREAD QUANTITY PER INCH | 12 ALL ENDS | | THREAD CLASS | 3A ALL ENDS | | NOMINAL OVERALL LENGTH | 2.406 INCHES | | REDUCER TYPE | CONCENTRIC | | FURNISHED ITEMS AND QUANTITY | 2 PREFORMED PACKING | | SPECIFICATION/STANDARD DATA | 88044-AN919 GOVERNMENT STANDARD |
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