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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 TUBE 1ST END | | THREADED EXTERNAL BOSS 2ND END | | THREADED EXTERNAL TUBE 3RD END | | CONNECTION STYLE | FLARED (TUBE) 1ST END | | FLARED W/ GASKET SEAL (BOSS) 2ND END | | FLARED (TUBE) 3RD END | | SEAT ANGLE | 37.0 DEGREES 1ST END | | 37.0 DEGREES 3RD END | | THREAD SERIES DESIGNATOR | UNF 1ST END | | UNF 2ND END | | UNF 3RD END | | NOMINAL THREAD SIZE | 0.435 INCHES 1ST END | | 0.435 INCHES 2ND END | | 0.435 INCHES 3RD END | | LEG LENGTH | 0.895 INCHES NOMINAL 1ST END | | 1.671 INCHES NOMINAL 2ND END | | 0.985 INCHES NOMINAL 3RD END | | FLOW ANGLE | 90.0 DEGREES | | SPECIAL FEATURES | HEXAGON NUT ON BOSS END FOR WRENCHING | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 80254 | | DESIGN CONTROL REFERENCE | 4-161-489-01 |
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