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National Stock Number: 4730-00-278-0557
Federal Supply Class: 4730
National Item Identification Number: 002780557
Description: TEE,TUBE
Detail: A fitting having three connections with the branch connection fixed at 90 degrees (1.5705 radians) to the run. The connections have machine threads (straight threads other than pipe or hose series) designed to accommodate a tube, or are unthreaded and designed to accommodate a tube. It may have side inlet(s). It is used as a junction at the intersection of a tube or tube fitting.
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Manufacturer Information:
| 10108324 | A486G | NIMIKKEISTOKESKUS NCB FINLAND | | 3111068 | 001JK | EMBRAER S.A. DBA EMBRAER | | AN804D4 | 13899 | HYDRO-FITTING MANUFACTURING CORPORATION | | AN804D4 | 14397 | FABER ENTERPRISES, INC. | | 4730PL1218846 | 9009H | INSPEKTORAT WSPARCIA SIL ZBROJNYCH | | 3111068 | S4956 | EMBRAER EMPRESA BRASILEIRA DE AERONAUTICA SA | | AN804D4 | 22995 | CROWN FITTING CO INC | | AN804D4 | 71563 | COLLINS ENGINEERING CORP | | AN804D4 | 88044 | AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE |
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Techincal Specification:
| CONNECTION STYLE | FLARED (TUBE) ALL ENDS | | CONNECTION TYPE | THREADED EXTERNAL TUBE ALL ENDS | | LEG LENGTH | 0.953 INCHES NOMINAL THIRD END | | LEG LENGTH | 1.578 INCHES NOMINAL FIRST END | | LEG LENGTH | 0.891 INCHES NOMINAL SECOND END | | MATERIAL | ALUMINUM ALLOY OVERALL | | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.250 INCHES ALL ENDS | | NOMINAL THREAD SIZE | 0.438 INCHES ALL ENDS | | NOMINAL THREAD SIZE | 0.438 INCHES FIRST END BULKHEAD | | SEAT ANGLE | 37.0 DEGREES ALL ENDS | | SURFACE TREATMENT | ANODIZE OVERALL | | THREAD CLASS | 3A FIRST END BULKHEAD | | THREAD CLASS | 3A ALL ENDS | | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL JOINT FINE (UNJF) ALL ENDS | | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL JOINT FINE (UNJF) FIRST END BULKHEAD |
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