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National Stock Number:
4730-00-278-8410
Federal Supply Class:
4730
National Item Identification Number:
002788410
Description:
TEE,TUBE TO BOSS
Detail:
A FITTING HAVING THREE CONNECTIONS WITH THE BRANCH CONNECTION FIXED AT 90 DEGREES (1.5705 RADIANS) TO THE RUN. THE TUBE CONNECTION(S) HAS MACHINE THREADS (STRAIGHT THREADS OTHER THAN PIPE OR HOSE SERIES) DESIGNED TO ACCOMMODATE A TUBE, OR IS UNTHREADED AND DESIGNED TO ACCOMMODATE A TUBE. THE BOSS CONNECTION(S) HAS EXTERNAL OR INTERNAL MACHINE THREADS (STRAIGHT THREADS OTHER THAN PIPE OR HOSE SERIES), AND IS DESIGNED TO FACILITATE A GASKET, PREFORMED PACKING, WASHER, OR THE LIKE, TO FORM A SEAL AT THE BOSS. IT MAY HAVE SIDE INLET(S). IT IS USED AS A JUNCTION AT THE INTERSECTION OF A TUBE OR FITTING AND A BOSS OR BOSS FITTING ON ITEMS SUCH AS A TANK, HOUSING, VALVE FITTING, OR THE LIKE. SEE ALSO TEE, TUBE; AND TEE, PIPE TO TUBE. EXCLUDES CONNECTOR, MULTIPLE, FLUID PRESSURE LINE.
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Manufacturer Information:
| 3101221 | 001JK | EMBRAER S.A. DBA EMBRAER | | 3101221 | FB459 | EMBRAER AVIATION INTERNATIONAL | | AN783D4 | 06581 | ALLAN AIRCRAFT SUPPLY CO., LLC | | AN7833 | 88044 | AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE | | 4730PL0673333 | 9009H | INSPEKTORAT WSPARCIA SIL ZBROJNYCH | | 3101221 | S4956 | EMBRAER EMPRESA BRASILEIRA DE AERONAUTICA SA | | AN783D4 | 13899 | HYDRO-FITTING MANUFACTURING CORPORATION | | AN783D4 | 14397 | FABER ENTERPRISES, INC. | | AN783D4 | 14798 | DESIGNED METAL CONNECTIONS INC | | AN783D4 | 17341 | TECH AERO INC | | AN783D4 | 22995 | CROWN FITTING CO INC | | AN783D4 | 30974 | AEROFIT, LLC | | AN783D4 | 71563 | COLLINS ENGINEERING CORP | | AN783D4 | 88044 | AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE | | AS1031 | 0U583 | SAE INTERNATIONAL | | AS1031D040404 | 0U583 | SAE INTERNATIONAL | | AS4875/1 | 0U583 | SAE INTERNATIONAL | | AS4875/1 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | AS1031D040404 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | AS1031W040404 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | AS1031 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
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Techincal Specification:
| CONNECTION STYLE | FLARED (TUBE) 1ST END | | CONNECTION STYLE | FLARED (TUBE) 2ND END | | CONNECTION STYLE | GASKET SEAL (BOSS) 3RD END | | LEG LENGTH | 0.750 INCHES NOMINAL 3RD END | | LEG LENGTH | 1.750 INCHES NOMINAL 1ST END | | LEG LENGTH | 1.187 INCHES NOMINAL 2ND END | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | ALUMINUM ALLOY 2014 OVERALL | | PROPRIETARY CHARACTERISTICS | PACS | | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.250 INCHES 1ST END | | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.250 INCHES 2ND END | | NOMINAL THREAD SIZE | 0.438 INCHES ALL ENDS | | NOMINAL THREAD SIZE | 0.438 INCHES 1ST END BULKHEAD | | SEAT ANGLE | 37.0 DEGREES 1ST END | | SEAT ANGLE | 37.0 DEGREES 2ND END | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE INSIDE | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OUTSIDE | | SURFACE TREATMENT | ANODIZE OVERALL | | THREAD CLASS | 3A 1ST END | | THREAD CLASS | 3A 1ST END BULKHEAD | | THREAD CLASS | 3A 2ND END | | THREAD CLASS | 3B 3RD END | | THREAD SERIES DESIGNATOR | UNJF 1ST END BULKHEAD | | THREAD SERIES DESIGNATOR | UNJF ALL ENDS | | CONNECTION TYPE | THREADED EXTERNAL TUBE 1ST END | | CONNECTION TYPE | THREADED EXTERNAL TUBE 2ND END | | CONNECTION TYPE | THREADED INTERNAL BOSS 3RD END |
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