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National Stock Number: 4730-00-057-4552
Federal Supply Class: 4730
National Item Identification Number: 000574552
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:
AN893-7D | 88044 | AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE | AS5172D0506L | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | MS24397D7 | 00624 | EATON AEROQUIP LLC | MS24397D7 | 06581 | ALLAN AIRCRAFT SUPPLY CO., LLC | MS24397D7 | 13899 | HYDRO-FITTING MANUFACTURING CORPORATION | MS24397D7 | 14397 | FABER ENTERPRISES, INC. | MS24397D7 | 14798 | DESIGNED METAL CONNECTIONS INC | MS24397D7 | 22995 | CROWN FITTING CO INC | MS24397D7 | 71563 | COLLINS ENGINEERING CORP | MS24397D7 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
CONNECTION STYLE | EXTERNAL SEAT FOR GASKET SEAL (BOSS) 2ND END | CONNECTION STYLE | GASKET SEAL (BOSS) 1ST END | CONNECTION TYPE | THREADED EXTERNAL BOSS 2ND END | CONNECTION TYPE | THREADED INTERNAL BOSS 1ST END | MATERIAL | ALUMINUM ALLOY OVERALL | NOMINAL OVERALL LENGTH | 1.109 INCHES | NOMINAL THREAD SIZE | 0.500 INCHES 1ST END | NOMINAL THREAD SIZE | 0.562 INCHES 2ND END | REDUCED PASSAGE NOMINAL INSIDE DIAMETER | 0.257 INCHES 1ST END | REDUCER TYPE | CONCENTRIC | SPECIFICATION/STANDARD DATA | 96906-MS24397 GOVERNMENT STANDARD | SURFACE TREATMENT | ANODIZE OVERALL | THREAD CLASS | 3A 2ND END | THREAD CLASS | 3B 1ST END | THREAD SERIES DESIGNATOR | UNF ALL ENDS |
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