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National Stock Number:
4730-00-137-1890
Federal Supply Class:
4730
National Item Identification Number:
001371890
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 CONNECTIONS HAVE EXTERNAL OR INTERNAL MACHINE THREADS (STRAIGHT THREADS OTHER THAN PIPE OR HOSE SERIES), AND ARE 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 BOSS OR BOSS FITTING ON ITEMS SUCH AS TANKS, HOUSINGS, VALVE FITTINGS, AND THE LIKE. EXCLUDES TEE, TUBE.
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Manufacturer Information:
| 7M117D03-04-03 | 76301 | THE BOEING COMPANY | | 7M117D030403 | 76301 | THE BOEING COMPANY | | AS1032D030403 | 0U583 | SAE INTERNATIONAL | | AS4875/1 | 0U583 | SAE INTERNATIONAL | | AS4875/1 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | AS1032D030403 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | SAE-AS4875/1 | 0U583 | SAE INTERNATIONAL | | PA784D030403 | 50948 | PARKER HANNIFIN CORP STRATOFLEX DIV AIRCRAFT FITTINGS OPN | | PA784D030403 | 92003 | PARKER HANNIFIN CORPORATION DIV AEROSPACE GROUP HEADQUARTERS |
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Techincal Specification:
| CONNECTION STYLE | FLARED W/ GASKET SEAL (BOSS) SECOND END | | CONNECTION STYLE | FLARED W/ GASKET SEAL (BOSS) THIRD END | | CONNECTION STYLE | GASKET SEAL (BOSS) FIRST END | | CONNECTION TYPE | THREADED EXTERNAL BOSS SECOND END | | CONNECTION TYPE | THREADED EXTERNAL BOSS THIRD END | | CONNECTION TYPE | THREADED INTERNAL BOSS FIRST END | | LEG LENGTH | 0.773 INCHES NOMINAL FIRST END | | LEG LENGTH | 1.140 INCHES NOMINAL THIRD END | | LEG LENGTH | 1.679 INCHES NOMINAL SECOND END | | MATERIAL | ALUMINUM ALLOY 2014 OVERALL | | NOMINAL THREAD SIZE | 0.438 INCHES FIRST END | | NOMINAL THREAD SIZE | 0.375 INCHES SECOND END | | NOMINAL THREAD SIZE | 0.375 INCHES SECOND END BULKHEAD | | NOMINAL THREAD SIZE | 0.375 INCHES THIRD END | | THREAD CLASS | 3A SECOND END | | THREAD CLASS | 3A SECOND END BULKHEAD | | THREAD CLASS | 3A THIRD END | | THREAD CLASS | 3B FIRST END | | THREAD SERIES DESIGNATOR | UNF FIRST END BULKHEAD |
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