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National Stock Number: 4730-00-235-1494
Federal Supply Class: 4730
National Item Identification Number: 002351494
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:
| AN919-26D | 00624 | EATON AEROQUIP LLC | | AN919-26D | 06581 | ALLAN AIRCRAFT SUPPLY CO., LLC | | AN919-26D | 13899 | HYDRO-FITTING MANUFACTURING CORPORATION | | AN919-26D | 14397 | FABER ENTERPRISES, INC. | | AN919-26D | 14798 | DESIGNED METAL CONNECTIONS INC | | AN919-26D | 22995 | CROWN FITTING CO INC | | AS5174 | 0U583 | SAE INTERNATIONAL | | AN919-26D | 30974 | AEROFIT, LLC | | AN919-26D | 71563 | COLLINS ENGINEERING CORP | | AS5174 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | MIL-F-5509 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | AN919-26D | 88044 | AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE | | AN919-26D | R1120 | SATAIR A/S |
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Techincal Specification:
| CONNECTION STYLE | FLARED W/ GASKET SEAL (BOSS) ALL ENDS | | CONNECTION TYPE | THREADED EXTERNAL BOSS ALL ENDS | | OPERATING PRESSURE | 1500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/4,T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | ALUMINUM OVERALL | | MAXIMUM OPERATING TEMP | 71.0 CELSIUS SINGLE RESPONSE | | NOMINAL OVERALL LENGTH | 2.250 INCHES | | NOMINAL THREAD SIZE | 1.312 INCHES SECOND END | | NOMINAL THREAD SIZE | 1.625 INCHES FIRST END | | REDUCER TYPE | CONCENTRIC | | SPECIFICATION/STANDARD DATA | 88044-AN919 GOVERNMENT STANDARD | | SURFACE TREATMENT | ANODIZE OVERALL | | THREAD CLASS | 3A ALL ENDS | | THREAD SERIES DESIGNATOR | UN ALL ENDS | | THREAD QUANTITY PER INCH | 12 ALL ENDS |
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