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National Stock Number:
4730-00-278-8468
Federal Supply Class:
4730
National Item Identification Number:
002788468
Description:
CROSS,BOSS
Detail:
A FITTING HAVING FOUR BRANCHES IN THE SAME PLANE WHOSE AXES FORM RIGHT ANGLES. THE BOSS CONNECTIONS FOR ITEMS SUCH AS TANKS, HOUSINGS, VALVE FITTINGS, AND THE LIKE, HAVE INTERNAL OR EXTERNAL 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. IT MAY HAVE SIDE INLET(S). EXCLUDES CROSS, TUBE.
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Manufacturer Information:
| AN925-4 | 88044 | AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE | | AN937-4 | 00624 | EATON AEROQUIP LLC | | AN937-4 | 06581 | ALLAN AIRCRAFT SUPPLY CO., LLC | | AN937-4 | 13899 | HYDRO-FITTING MANUFACTURING CORPORATION | | AN937-4 | 14397 | FABER ENTERPRISES, INC. | | AN937-4 | 14798 | DESIGNED METAL CONNECTIONS INC | | AS4875 | 0U583 | SAE INTERNATIONAL | | AS5193 | 0U583 | SAE INTERNATIONAL | | AN937-4 | 22995 | CROWN FITTING CO INC | | AN937-4 | 30974 | AEROFIT, LLC | | AN937-4 | 71563 | COLLINS ENGINEERING CORP | | AS4875 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | AN937-4 | 88044 | AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE | | AN937-4 | R1120 | SATAIR A/S | | AS5193-04 | 0U583 | SAE INTERNATIONAL | | SAE-AS4875 | 0U583 | SAE INTERNATIONAL | | AS5193 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | AS5193-04 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | MIL-F-5509 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
| MATERIAL | STEEL OVERALL | | SURFACE TREATMENT | CADMIUM OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 1,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | MEDIA FOR WHICH DESIGNED | WATER-OIL-GAS SINGLE RESPONSE | | MAXIMUM OPERATING PRESSURE | 3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE | | CONNECTION TYPE | THREADED INTERNAL BOSS ALL ENDS | | CONNECTION STYLE | GASKET SEAL (BOSS) ALL ENDS | | THREAD SERIES DESIGNATOR | UNJF ALL ENDS | | NOMINAL THREAD SIZE | 0.438 INCHES ALL ENDS | | THREAD CLASS | 3B ALL ENDS | | LEG LENGTH | 0.750 INCHES NOMINAL ALL ENDS | | SPECIFICATION/STANDARD DATA | 88044-AN937 GOVERNMENT STANDARD AND | | 81343-AS4875 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
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