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National Stock Number:
4730-00-967-3713
Federal Supply Class:
4730
National Item Identification Number:
009673713
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:
| S6165-20587-1 | 05722 | S & L AEROSPACE METALS LLC | | S6165-20587-1 | 13018 | ACE AVIATION SERVICE, INC | | S6165-20587-1 | 78286 | SIKORSKY AIRCRAFT CORPORATION | | S6165-20587-1 | D1081 | AIRBUS DEUTSCHLAND GMBH -WERK BREMEN- |
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Techincal Specification:
| MATERIAL | ALUMINUM OVERALL | | CONNECTION TYPE | THREADED INTERNAL BOSS 1ST END | | THREADED EXTERNAL BOSS 2ND END | | CONNECTION STYLE | GASKET SEAL (BOSS) 1ST END | | EXTERNAL SEAT FOR GASKET SEAL (BOSS) 2ND END | | THREAD SERIES DESIGNATOR | UNF 1ST END | | UNS 2ND END | | NOMINAL THREAD SIZE | 0.438 INCHES 1ST END | | 1.000 INCHES 2ND END | | THREAD QUANTITY PER INCH | 20 1ST END | | 14 2ND END | | THREAD CLASS | 2B 1ST END | | 2A 2ND END | | NOMINAL OVERALL LENGTH | 0.688 INCHES | | REDUCER TYPE | CONCENTRIC |
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