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National Stock Number: 4730-00-585-6556
Federal Supply Class: 4730
National Item Identification Number: 005856556
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:
AN919-4J | 88044 | AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE | AS5174J0602 | 0U583 | SAE INTERNATIONAL | SAE-AS4841 | 0U583 | SAE INTERNATIONAL | AS5174J0602 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | MS24399J5 | 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 ALL ENDS | CONNECTION STYLE | FLARED W/ GASKET SEAL (BOSS) ALL ENDS | MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE OVERALL | MATERIAL | STEEL COMP 304 OVERALL | NOMINAL OVERALL LENGTH | 1.297 INCHES | NOMINAL THREAD SIZE | 0.312 INCHES 2ND END | NOMINAL THREAD SIZE | 0.562 INCHES 1ST END | REDUCER TYPE | CONCENTRIC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-F-14072,E300,TY 2 MIL SPEC SINGLE TREATMENT RESPONSE OUTSIDE | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE INSIDE | SURFACE TREATMENT | PASSIVATE OVERALL | THREAD CLASS | 3A ALL ENDS | THREAD SERIES DESIGNATOR | UNF 1ST END | THREAD SERIES DESIGNATOR | UNF 2ND END |
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