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National Stock Number:
4730-01-310-7781
Federal Supply Class:
4730
National Item Identification Number:
013107781
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:
| 4-161-489-01 | 80254 | TEXTRON LYCOMING INC WILLIAMSPORT PLANT |
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Techincal Specification:
| CONNECTION TYPE | THREADED EXTERNAL BOSS SECOND END | | CONNECTION TYPE | THREADED EXTERNAL TUBE FIRST END | | CONNECTION TYPE | THREADED EXTERNAL TUBE THIRD END | | CONNECTION STYLE | FLARED (TUBE) FIRST END | | CONNECTION STYLE | FLARED (TUBE) THIRD END | | CONNECTION STYLE | FLARED W/ GASKET SEAL (BOSS) SECOND END | | FLOW ANGLE | 90.0 DEGREES | | LEG LENGTH | 1.671 INCHES NOMINAL SECOND END | | LEG LENGTH | 0.895 INCHES NOMINAL FIRST END | | LEG LENGTH | 0.985 INCHES NOMINAL THIRD END | | NOMINAL THREAD SIZE | 0.435 INCHES FIRST END | | NOMINAL THREAD SIZE | 0.435 INCHES SECOND END | | NOMINAL THREAD SIZE | 0.435 INCHES THIRD END | | SEAT ANGLE | 37.0 DEGREES FIRST END | | SEAT ANGLE | 37.0 DEGREES THIRD END | | SPECIAL FEATURES | HEXAGON NUT ON BOSS END FOR WRENCHING | | THREAD SERIES DESIGNATOR | UNF FIRST END | | THREAD SERIES DESIGNATOR | UNF SECOND END | | THREAD SERIES DESIGNATOR | UNF THIRD END |
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