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National Stock Number:
4730-01-091-1895
Federal Supply Class:
4730
National Item Identification Number:
010911895
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:
| AS4310K20 | 0U583 | SAE INTERNATIONAL | | AS4310K20 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | KC119C20 | 22264 | JOHN F KENNEDY SPACE CENTER | | KC119K20 | 22264 | JOHN F KENNEDY SPACE CENTER |
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Techincal Specification:
| MATERIAL | STEEL COMP 316 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763,CL 316 FED SPEC SINGLE MATERIAL RESPONSE BODY | | SURFACE TREATMENT | PASSIVATE BODY | | CONNECTION TYPE | THREADED EXTERNAL TUBE 1ST END | | THREADED INTERNAL BOSS 2ND END | | THREADED EXTERNAL TUBE 3RD END | | CONNECTION STYLE | FLARED (TUBE) 1ST END | | GASKET SEAL (BOSS) 2ND END | | FLARED (TUBE) 3RD END | | SEAT ANGLE | 37.0 DEGREES 1ST END | | 37.0 DEGREES 3RD END | | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 1.250 INCHES 1ST END | | 1.250 INCHES 3RD END | | THREAD SERIES DESIGNATOR | UN 1ST END | | UN 2ND END | | UN 3RD END | | NOMINAL THREAD SIZE | 1.625 INCHES 1ST END | | 1.625 INCHES 2ND END | | THREAD QUANTITY PER INCH | 12 1ST END | | 12 2ND END | | THREAD CLASS | 3A 1ST END | | 3B 2ND END | | 3A 3RD END | | LEG LENGTH | 3.031 INCHES NOMINAL 1ST END | | 1.719 INCHES NOMINAL 2ND END | | 2.250 INCHES NOMINAL 3RD END | | SPECIAL FEATURES | MACHINED GROOVE IN FLARED ENDS TOACCOMMODATE SEAL RING PER KC103 |
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