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National Stock Number:
4730-01-252-6978
Federal Supply Class:
4730
National Item Identification Number:
012526978
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:
| 1D49484 | 18355 | THE BOEING COMPANY | | 1D49484-1 | 18355 | THE BOEING COMPANY | | 1D49484-503 | 0FC43 | MCDONNELL DOUGLAS CORP MCDONNELL DOUGLAS AEROSPACE DEFENSE AND ELECTRONICS SYSTEMS | | 1D49484-503 | 18355 | THE BOEING COMPANY | | 1D49484-501 | 18355 | THE BOEING COMPANY | | 1D49484-503 | 32865 | DRS NETWORK & IMAGING SYSTEMS LLC |
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Techincal Specification:
| CONNECTION STYLE | GASKET SEAL (BOSS) THIRD END | | CONNECTION STYLE | PLAIN (TUBE) SECOND END | | CONNECTION STYLE | PLAIN (TUBE) FIRST END | | CONNECTION TYPE | THREADED INTERNAL BOSS THIRD END | | CONNECTION TYPE | UNTHREADED INTERNAL TUBE FIRST END | | CONNECTION TYPE | UNTHREADED INTERNAL TUBE SECOND END | | LEG LENGTH | 0.875 INCHES NOMINAL THIRD END | | LEG LENGTH | 1.060 INCHES NOMINAL SECOND END | | LEG LENGTH | 1.060 INCHES NOMINAL FIRST END | | MATERIAL | ALUMINUM ALLOY OVERALL | | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.750 INCHES SECOND END | | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.750 INCHES FIRST END | | NOMINAL THREAD SIZE | 1.187 INCHES THIRD END | | SURFACE TREATMENT | ANODIZE OVERALL | | THREAD CLASS | 3B THIRD END | | THREAD QUANTITY PER INCH | 12 THIRD END | | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL JOINT (UNJ) THIRD END |
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