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National Stock Number:
4730-00-360-4745
Federal Supply Class:
4730
National Item Identification Number:
003604745
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:
| AN919-23K | 88044 | AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE | | AS4841 | 0U583 | SAE INTERNATIONAL | | AS5174 | 0U583 | SAE INTERNATIONAL | | AS5174K1612 | 0U583 | SAE INTERNATIONAL | | AS4841 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | AS5174 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | SAE-AS4841 | 0U583 | SAE INTERNATIONAL | | AS5174K1612 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | MS24399K24 | 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 316 OVERALL | | CONNECTION TYPE | THREADED EXTERNAL BOSS ALL ENDS | | MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL | | CONNECTION STYLE | FLARED W/ GASKET SEAL (BOSS) ALL ENDS | | THREAD SERIES DESIGNATOR | UN ALL ENDS | | NOMINAL THREAD SIZE | 1.312 INCHES 1ST END | | 1.062 INCHES 2ND END | | THREAD QUANTITY PER INCH | 12 2ND END | | THREAD CLASS | 3A 1ST END | | 3A 2ND END | | NOMINAL OVERALL LENGTH | 2.156 INCHES | | REDUCER TYPE | CONCENTRIC | | SPECIAL FEATURES | MODIFIED BY LEWIS SPEC 103 | | SPECIFICATION/STANDARD DATA | 88044-AN919 GOVERNMENT STANDARD |
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