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National Stock Number:
4730-00-057-4554
Federal Supply Class:
4730
National Item Identification Number:
000574554
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:
| 4730PL2220244 | 9009H | INSPEKTORAT WSPARCIA SIL ZBROJNYCH | | AN893-31D | 88044 | AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE | | AS4875 | 0U583 | SAE INTERNATIONAL | | AS5172 | 0U583 | SAE INTERNATIONAL | | AS5172 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | AS4875 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | MS24397D31 | 00624 | EATON AEROQUIP LLC | | MS24397D31 | 06581 | ALLAN AIRCRAFT SUPPLY CO., LLC | | AS5172D0410L | 0U583 | SAE INTERNATIONAL | | MS24397D31 | 13899 | HYDRO-FITTING MANUFACTURING CORPORATION | | MS24397D31 | 14397 | FABER ENTERPRISES, INC. | | MS24397D31 | 14798 | DESIGNED METAL CONNECTIONS INC | | AS5172D0410L | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | AS5172D04101 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | SAE-AS4875 | 0U583 | SAE INTERNATIONAL | | MS24397D31 | 22995 | CROWN FITTING CO INC | | MS24397D31 | 71563 | COLLINS ENGINEERING CORP | | MS24397D31 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
| MATERIAL | ALUMINUM ALLOY 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,TY 2 MIL SPEC SINGLE TREATMENT RESPONSE INSIDE | | MIL-A-8625,TYPE 2 MIL SPEC SINGLE TREATMENT RESPONSE OUTSIDE | | CONNECTION STYLE | GASKET SEAL (BOSS) 1ST END | | EXTERNAL SEAT FOR GASKET SEAL (BOSS) 2ND END | | THREAD SERIES DESIGNATOR | UNJF ALL ENDS | | NOMINAL THREAD SIZE | 0.438 INCHES 1ST END | | 0.875 INCHES 2ND END | | THREAD CLASS | 3B 1ST END | | 3A 2ND END | | NOMINAL OVERALL LENGTH | 0.844 INCHES | | REDUCER TYPE | CONCENTRIC | | SPECIAL FEATURES | THREE 0.065 IN.MIN,0.075 IN.MAX DIA HOLES DRILLED THROUGH HEX CORNERS,0.156 IN. FROM FIRST END;WEAPON SYSTEM ESSENTIAL | | CRITICALITY CODE JUSTIFICATION | FEAT |
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