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National Stock Number:
4730-00-174-2987
Federal Supply Class:
4730
National Item Identification Number:
001742987
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:
| 10246660 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND | | 10246660 | 28548 | FABRICATION SPECIALTY INC |
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Techincal Specification:
| CONNECTION STYLE | EXTERNAL SEAT FOR GASKET SEAL (BOSS) 2ND END | | CONNECTION STYLE | GASKET SEAL (BOSS) 1ST END | | CONNECTION TYPE | THREADED EXTERNAL BOSS 2ND END | | CONNECTION TYPE | THREADED INTERNAL BOSS 1ST END | | MATERIAL | STEEL COMP 1020 OVERALL | | NOMINAL OVERALL LENGTH | 1.300 INCHES | | NOMINAL THREAD SIZE | 1.000 INCHES 1ST END | | NOMINAL THREAD SIZE | 0.750 INCHES 2ND END | | REDUCER TYPE | CONCENTRIC | | THREAD CLASS | 2A 2ND END | | THREAD CLASS | 2B 1ST END | | THREAD SERIES DESIGNATOR | UNEF 1ST END | | THREAD SERIES DESIGNATOR | UNF 2ND END |
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