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National Stock Number:
4730-00-346-1980
Federal Supply Class:
4730
National Item Identification Number:
003461980
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:
| HP76271A | 01843 | AMBAC INTERNATIONAL CORPORATION | | HP76271A | 54936 | HAYNES CORPORATION |
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Techincal Specification:
| CONNECTION TYPE | THREADED EXTERNAL BOSS 1ST END | | CONNECTION TYPE | THREADED EXTERNAL BOSS 2ND END | | CONNECTION STYLE | EXTERNAL SEAT FOR GASKET SEAL (BOSS) 2ND END | | CONNECTION STYLE | EXTERNAL SEAT FOR GASKET SEAL (BOSS) 1ST END | | MATERIAL | STEEL OVERALL | | NOMINAL OVERALL LENGTH | 1.796 INCHES | | NOMINAL THREAD SIZE | 20.00 MILLIMETERS 1ST END | | NOMINAL THREAD SIZE | 0.562 INCHES 2ND END | | REDUCED PASSAGE NOMINAL INSIDE DIAMETER | 0.125 INCHES ALL ENDS | | REDUCER TYPE | CONCENTRIC | | SURFACE TREATMENT | ANODIZE OVERALL | | THREAD CLASS | 2A 1ST END | | THREAD CLASS | 2A 2ND END | | THREAD SERIES DESIGNATOR | UNF 2ND END | | THREAD SERIES DESIGNATOR | UNS 1ST END | | THREAD QUANTITY PER INCH | 18 1ST END |
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