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National Stock Number:
4730-00-231-1331
Federal Supply Class:
4730
National Item Identification Number:
002311331
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:
| 893-121D | 88044 | AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE | | AN893-121D | 00624 | EATON AEROQUIP LLC | | AN893-121D | 06581 | ALLAN AIRCRAFT SUPPLY CO., LLC | | AN893-121D | 13829 | PARKER HANNIFIN CORPORATION | | AN893-121D | 14397 | FABER ENTERPRISES, INC. | | AN893-121D | 14798 | DESIGNED METAL CONNECTIONS INC | | AS4875 | 0U583 | SAE INTERNATIONAL | | AS5172 | 0U583 | SAE INTERNATIONAL | | AN893-121D | 22995 | CROWN FITTING CO INC | | AN893-121D | 30974 | AEROFIT, LLC | | AN893-121D | 71563 | COLLINS ENGINEERING CORP | | AS4875 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | AN893-121D | 88044 | AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE | | AN893-121D | R1120 | SATAIR A/S | | AS5172D0610L | 0U583 | SAE INTERNATIONAL | | SAE-AS4875 | 0U583 | SAE INTERNATIONAL | | AS5172 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | AS5172D0610L | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | MS24397D121 | 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 2ND END | | CONNECTION TYPE | THREADED INTERNAL BOSS 1ST END | | CONNECTION STYLE | EXTERNAL SEAT FOR GASKET SEAL (BOSS) 2ND END | | CONNECTION STYLE | GASKET SEAL (BOSS) 1ST END | | MATERIAL | ALUMINUM ALLOY OVERALL | | MAXIMUM OPERATING PRESSURE | 3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE | | NOMINAL OVERALL LENGTH | 1.21875 INCHES | | NOMINAL THREAD SIZE | 0.562 INCHES 1ST END | | NOMINAL THREAD SIZE | 0.875 INCHES 2ND END | | REDUCED PASSAGE NOMINAL INSIDE DIAMETER | 0.500 INCHES 1ST END | | REDUCED PASSAGE NOMINAL INSIDE DIAMETER | 0.500 INCHES 2ND END | | REDUCER TYPE | CONCENTRIC | | SPECIAL FEATURES | GRUMMAN AEROSPACE A-10 AIRCRAFT | | SPECIFICATION/STANDARD DATA | 81343 - AS5172 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD | | SURFACE TREATMENT | ANODIZE OVERALL | | THREAD CLASS | 3A 2ND END | | THREAD CLASS | 3B 1ST END | | THREAD SERIES DESIGNATOR | UNJF 2ND END | | THREAD SERIES DESIGNATOR | UNJF 1ST END |
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