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National Stock Number:
4730-00-405-9738
Federal Supply Class:
4730
National Item Identification Number:
004059738
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:
| AN937-16 | 00624 | EATON AEROQUIP LLC | | AN937-16 | 06581 | ALLAN AIRCRAFT SUPPLY CO., LLC | | AN937-16 | 13899 | HYDRO-FITTING MANUFACTURING CORPORATION | | AN937-16 | 14397 | FABER ENTERPRISES, INC. | | AN937-16 | 14728 | PRECISION FORM RIVET INC | | AN937-16 | 22995 | CROWN FITTING CO INC | | AS4875 | 0U583 | SAE INTERNATIONAL | | AS5193 | 0U583 | SAE INTERNATIONAL | | AS5193-16 | 0U583 | SAE INTERNATIONAL | | AN937-16 | 30974 | AEROFIT, LLC | | AN937-16 | 71563 | COLLINS ENGINEERING CORP | | AS4875 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | AS5193 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | AN937-16 | 88044 | AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE | | SAE-AS4875 | 0U583 | SAE INTERNATIONAL | | AS5193-16 | 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:
| CONNECTION TYPE | THREADED INTERNAL BOSS ALL ENDS | | CONNECTION STYLE | GASKET SEAL (BOSS) ALL ENDS | | CRITICALITY CODE JUSTIFICATION | FEAT | | LEG LENGTH | 1.531 INCHES NOMINAL ALL ENDS | | MATERIAL | STEEL COMP 1137 OR STEEL COMP 4130 OR STEEL COMP 4140 OVERALL | | NOMINAL THREAD SIZE | 1.312 INCHES ALL ENDS | | SPECIAL FEATURES | WEAPON SYSTEM ESSENTIAL | | SPECIFICATION/STANDARD DATA | 81343-AS5193 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD AND 81343-AS4875 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 1,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OUTSIDE | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 1,CL 2 FED SPEC SINGLE TREATMENT RESPONSE INSIDE | | SURFACE TREATMENT | CADMIUM OVERALL | | THREAD CLASS | 3B ALL ENDS | | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL JOINT (UNJ) ALL ENDS | | THREAD QUANTITY PER INCH | 12 ALL ENDS |
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