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National Stock Number:
4730-00-187-3575
Federal Supply Class:
4730
National Item Identification Number:
001873575
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:
| 10438950 | A486G | NIMIKKEISTOKESKUS NCB FINLAND | | 110-033-1 | 97499 | BELL TEXTRON INC | | 7M637DA-1D | 01673 | SPS TECHNOLOGIES, LLC | | 7M637DA-1D | 14798 | DESIGNED METAL CONNECTIONS INC | | 7M637DA-1D | 52930 | NELSON AERO SPACE, INC. | | 273-0089-002 | 94756 | THE BOEING COMPANY | | AN919-1D | 00624 | EATON AEROQUIP LLC | | AN919-1D | 06581 | ALLAN AIRCRAFT SUPPLY CO., LLC | | AN919-1D | 13899 | HYDRO-FITTING MANUFACTURING CORPORATION | | AN919-1D | 14397 | FABER ENTERPRISES, INC. | | AN919-1D | 14798 | DESIGNED METAL CONNECTIONS INC | | 8071598 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND | | AN919-1D | 22995 | CROWN FITTING CO INC | | AN919-1D | 71563 | COLLINS ENGINEERING CORP | | AS4841 | 0U583 | SAE INTERNATIONAL | | AS5174 | 0U583 | SAE INTERNATIONAL | | AS5174D0402 | 0U583 | SAE INTERNATIONAL | | SAE-AS4841 | 0U583 | SAE INTERNATIONAL | | AS5174D0402 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | AS5174 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | AS4841 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | AN919-1D | 88044 | AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE | | AN919-1D | R1120 | SATAIR A/S |
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Techincal Specification:
| MATERIAL | ALUMINUM ALLOY 2014 OVERALL | | CONNECTION TYPE | THREADED EXTERNAL BOSS ALL ENDS | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/4,T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | ANODIZE OVERALL | | CONNECTION STYLE | FLARED W/ GASKET SEAL (BOSS) ALL ENDS | | THREAD SERIES DESIGNATOR | UNF ALL ENDS | | NOMINAL THREAD SIZE | 0.438 INCHES 1ST END | | 0.312 INCHES 2ND END | | THREAD CLASS | 3A ALL ENDS | | NOMINAL OVERALL LENGTH | 1.250 INCHES | | REDUCER TYPE | CONCENTRIC | | FURNISHED ITEMS AND QUANTITY | 2 PREFORMED PACKING | | SPECIAL FEATURES | WEAPON SYSTEM ESSENTIAL | | SPECIFICATION/STANDARD DATA | 88044-AN919 GOVERNMENT STANDARD | | CRITICALITY CODE JUSTIFICATION | FEAT |
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