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National Stock Number:
4730-00-278-3683
Federal Supply Class:
4730
National Item Identification Number:
002783683
Description:
ELBOW,BOSS
Detail:
A FITTING THAT FORMS AN ANGLE OF LESS THAN 180 DEGREES (3.141 RADIANS) FROM THE STRAIGHT FLOW. THE BOSS CONNECTIONS HAVE EXTERNAL AND/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. IT MAY HAVE SIDE OR HEEL INLET(S). IT IS DESIGNED TO JOIN TWO BOSSES OR BOSS FITTINGS ON ITEMS SUCH AS TANKS, HOUSINGS, VALVE FITTINGS, AND THE LIKE. EXCLUDES ELBOW, TUBE.
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Manufacturer Information:
| 7145696 | 19204 | ARMY, UNITED STATES DEPARTMENT OF THE | | AN927-6D | 88044 | AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE | | AN939D6 | 00624 | EATON AEROQUIP LLC | | AN939D6 | 06581 | ALLAN AIRCRAFT SUPPLY CO., LLC | | AN939D6 | 13899 | HYDRO-FITTING MANUFACTURING CORPORATION | | AN927D6 | 88044 | AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE | | AS5190W06 | 0U583 | SAE INTERNATIONAL | | AN939D6 | 14397 | FABER ENTERPRISES, INC. | | AN939D6 | 14798 | DESIGNED METAL CONNECTIONS INC | | AN939D6 | 30974 | AEROFIT, LLC | | AN939D6 | 71563 | COLLINS ENGINEERING CORP | | AS5190-06 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | AN939D6 | 88044 | AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE | | AN939D6 | R1120 | SATAIR A/S | | SAE-AS4875 | 0U583 | SAE INTERNATIONAL | | AS5190W06 | 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 STYLE | GASKET SEAL (BOSS) ALL ENDS | | CONNECTION TYPE | THREADED INTERNAL BOSS ALL ENDS | | CRITICALITY CODE JUSTIFICATION | FEAT | | FLOW ANGLE | 90.0 DEGREES | | LEG LENGTH | 0.812 INCHES MINIMUM AND 0.830 INCHES MAXIMUM ALL ENDS | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-367,T6 FED SPEC 1ST MATERIAL RESPONSE OR QQ-A-367,T73 FED SPEC 2ND MATERIAL RESPONSE OVERALL | | MATERIAL | ALUMINUM ALLOY 2014 OR ALUMINUM ALLOY 7075 OVERALL | | MAXIMUM OPERATING TEMP | 380.0 FAHRENHEIT FIRST RESPONSE | | MAXIMUM OPERATING TEMP | -65.0 FAHRENHEIT SECOND RESPONSE | | MEDIA FOR WHICH DESIGNED | HYDRAULIC FLUID FIRST RESPONSE | | MEDIA FOR WHICH DESIGNED | OXYGEN, GASEOUS SECOND RESPONSE | | NOMINAL THREAD SIZE | 0.562 INCHES ALL ENDS | | OPERATING PRESSURE | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE | | SPECIAL FEATURES | WEAPON SYSTEM ESSENTIAL | | SPECIFICATION/STANDARD DATA | 88044-AN939 GOVERNMENT STANDARD AND 81349-MIL-F-5509 GOVERNMENT SPECIFICATION | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625,TYPE 2,CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | ANODIZE OVERALL | | THREAD CLASS | 3B ALL ENDS | | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL JOINT FINE (UNJF) ALL ENDS |
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