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National Stock Number:
4730-00-886-3683
Federal Supply Class:
4730
National Item Identification Number:
008863683
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:
| 269-581015-3 | 28298 | SMITH AND SMITH AIRCRAFT CO | | 269-581015-3 | 89372 | ROCKWELL INTERNATIONAL CORP NORTH AMERICAN AIRCRAFT OPNS |
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Techincal Specification:
| MATERIAL | ALUMINUM ALLOY 2014 OR | | ALUMINUM ALLOY OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/4,T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | CONNECTION TYPE | THREADED EXTERNAL TUBE 1ST END | | THREADED INTERNAL BOSS 2ND END | | THREADED EXTERNAL TUBE 3RD END BULKHEAD | | CONNECTION STYLE | FLARELESS (TUBE) 1ST END | | GASKET SEAL (BOSS) 2ND END | | FLARELESS (TUBE) 3RD END | | SEAT ANGLE | 45.0 DEGREES 1ST END | | 45.0 DEGREES 3RD END | | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.250 INCHES 1ST END | | 0.250 INCHES 3RD END | | THREAD SERIES DESIGNATOR | UNF ALL ENDS | | UNF 3RD END BULKHEAD | | NOMINAL THREAD SIZE | 0.438 INCHES 1ST END | | 0.375 INCHES 2ND END | | 0.438 INCHES 3RD END BULKHEAD | | THREAD CLASS | 3A ALL ENDS | | 3A 3RD END BULKHEAD | | LEG LENGTH | 0.940 INCHES NOMINAL 1ST END | | 1.000 INCHES NOMINAL 2ND END | | 1.500 INCHES NOMINAL 3RD END |
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