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National Stock Number: 4730-00-589-1388
Federal Supply Class: 4730
National Item Identification Number: 005891388
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:
005-636 | 86768 | TELEDYNE INDUSTRIES INC TELEDYNE FLUID SYSTEMS REPUBLIC BUSINESS UNIT | 005-636 | 89307 | TELEDYNE SPRAGUE ENGINEERING TELEDYNE INDUSTRIES INC SUB OF TELEDYNE INC |
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Techincal Specification:
CONNECTION STYLE | GASKET SEAL (BOSS) 1ST END | CONNECTION STYLE | GASKET SEAL (BOSS) 2ND END | CONNECTION TYPE | THREADED INTERNAL BOSS 1ST END | CONNECTION TYPE | THREADED INTERNAL BOSS 2ND END | MATERIAL | STEEL OVERALL | NOMINAL OVERALL LENGTH | 2.500 INCHES | NOMINAL THREAD SIZE | 1.875 INCHES 1ST END | NOMINAL THREAD SIZE | 1.312 INCHES 2ND END | REDUCER TYPE | CONCENTRIC | SPECIAL FEATURES | GRUMMAN CORP,A-10 AIRCRAFT | SURFACE TREATMENT | CADMIUM INSIDE | SURFACE TREATMENT | CADMIUM OUTSIDE | THREAD CLASS | 3B 1ST END | THREAD CLASS | 3B 2ND END | THREAD SERIES DESIGNATOR | UNJ 1ST END | THREAD SERIES DESIGNATOR | UNJ 2ND END | THREAD QUANTITY PER INCH | 12 1ST END | THREAD QUANTITY PER INCH | 12 2ND END |
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