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National Stock Number:
4730-00-186-9517
Federal Supply Class:
4730
National Item Identification Number:
001869517
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:
| AN893-21D | 00624 | EATON AEROQUIP LLC | | AN893-21D | 06581 | ALLAN AIRCRAFT SUPPLY CO., LLC | | AN893-21D | 13899 | HYDRO-FITTING MANUFACTURING CORPORATION | | AN893-21D | 14397 | FABER ENTERPRISES, INC. | | AN893-21D | 14798 | DESIGNED METAL CONNECTIONS INC | | AN893-21D | 22995 | CROWN FITTING CO INC | | AS5172D0610L | 0U583 | SAE INTERNATIONAL | | AN893-21D | 71563 | COLLINS ENGINEERING CORP | | AN893-21D | 88044 | AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE |
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Techincal Specification:
| MATERIAL | ALUMINUM ALLOY 2014 OR | | ALUMINUM ALLOY 2024 OR | | ALUMINUM ALLOY 7075 OVERALL | | CONNECTION TYPE | THREADED INTERNAL BOSS 1ST END | | THREADED EXTERNAL BOSS 2ND END | | SURFACE TREATMENT | ANODIZE OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625,TYPE 2,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL | | CONNECTION STYLE | GASKET SEAL (BOSS) 1ST END | | EXTERNAL SEAT FOR GASKET SEAL (BOSS) 2ND END | | THREAD SERIES DESIGNATOR | UNF 1ST END | | UN 2ND END | | NOMINAL THREAD SIZE | 0.875 INCHES 1ST END | | 1.625 INCHES 2ND END | | THREAD QUANTITY PER INCH | 12 1ST END | | THREAD CLASS | 3B 1ST END | | 3A 2ND END | | NOMINAL OVERALL LENGTH | 0.969 INCHES | | REDUCER TYPE | CONCENTRIC | | SPEC/STD CONTROLLING DATA | | | MANUFACTURERS CODE | 88044 | | DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | AN893-21D |
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