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National Stock Number:
4730-01-542-7021
Federal Supply Class:
4730
National Item Identification Number:
015427021
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:
| AS18280 | 0U583 | SAE INTERNATIONAL | | AS18280 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | AS21911 | 0U583 | SAE INTERNATIONAL | | AS21911 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | MS21911V10P | 0U583 | SAE INTERNATIONAL | | MS21911V10P | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | SAE-AS18280 | 0U583 | SAE INTERNATIONAL |
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Techincal Specification:
| CONNECTION STYLE | FLARELESS (TUBE) 1ST END | | CONNECTION STYLE | FLARELESS (TUBE) 3RD END | | CONNECTION STYLE | GASKET SEAL (BOSS) 2ND END | | CONNECTION TYPE | THREADED EXTERNAL TUBE 1ST END | | CONNECTION TYPE | THREADED EXTERNAL TUBE 3RD END | | CONNECTION TYPE | THREADED INTERNAL BOSS 2ND END | | LEG LENGTH | 2.250 INCHES MINIMUM AND 2.297 INCHES MAXIMUM 1ST END | | LEG LENGTH | 1.156 INCHES MINIMUM AND 1.203 INCHES MAXIMUM 2ND END | | LEG LENGTH | 1.500 INCHES MINIMUM AND 1.547 INCHES MAXIMUM 3RD END | | MATERIAL | STEEL OVERALL | | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.625 INCHES 1ST END | | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.625 INCHES 3RD END | | NOMINAL THREAD SIZE | 0.875 INCHES 1ST END BULKHEAD | | NOMINAL THREAD SIZE | 0.875 INCHES ALL ENDS | | PART NAME ASSIGNED BY CONTROLLING AGENCY | TEE, BULKHEAD, FLARELESS TUBE, INTERNAL THREAD ON RUN | | SEAT ANGLE | 12.0 DEGREES 1ST END | | SEAT ANGLE | 12.0 DEGREES 3RD END | | SPECIAL FEATURES | MATERIAL CORROSION RESISTANT STEEL (15-15PH) CADMIUM PLATED; BULKHEAD 1ST END, BOSS 2ND END | | SPECIFICATION/STANDARD DATA | 81343-AS21911 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD | | SURFACE TREATMENT | CADMIUM OVERALL | | THREAD CLASS | 3A 3RD END | | THREAD CLASS | 3A 1ST END | | THREAD CLASS | 3A 1ST END BULKHEAD | | THREAD CLASS | 3B 2ND END | | THREAD SERIES DESIGNATOR | UNJF 1ST END BULKHEAD | | THREAD SERIES DESIGNATOR | UNJF ALL ENDS |
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