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National Stock Number: 4730-01-197-0493
Federal Supply Class: 4730
National Item Identification Number: 011970493
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:
AS18280 | 0U583 | SAE INTERNATIONAL | AS18280 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | AS21916 | 0U583 | SAE INTERNATIONAL | MS21916W 12-6 | 0U583 | SAE INTERNATIONAL | AS21916 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | AS21916C 12-6 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | MS21916W12-6 | 0U583 | SAE INTERNATIONAL | SAE-AS18280 | 0U583 | SAE INTERNATIONAL | MS21916W 12-6 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | MS21916W12-6 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
CONNECTION TYPE | THREADED EXTERNAL BOSS ALL ENDS | CONNECTION STYLE | EXTERNAL SEAT FOR GASKET SEAL (BOSS) ALL ENDS | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/9,T73 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | MATERIAL | ALUMINUM ALLOY 7075 OVERALL | MAXIMUM OPERATING PRESSURE | 3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE | MEDIA FOR WHICH DESIGNED | FLUID SINGLE RESPONSE | NOMINAL OVERALL LENGTH | 1.531 INCHES | NOMINAL THREAD SIZE | 0.5625 INCHES 2ND END | NOMINAL THREAD SIZE | 1.062 INCHES 1ST END | REDUCER TYPE | CONCENTRIC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625,TY 2,CL 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL | SURFACE TREATMENT | ANODIZE OVERALL | THREAD CLASS | 3A ALL ENDS | THREAD SERIES DESIGNATOR | UNJ 1ST END | THREAD SERIES DESIGNATOR | UNJF 2ND END | THREAD QUANTITY PER INCH | 12 1ST END |
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