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National Stock Number:
4730-01-290-1552
Federal Supply Class:
4730
National Item Identification Number:
012901552
Description:
TEE,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:
| 10109023 | A486G | NIMIKKEISTOKESKUS NCB FINLAND | | 7M637DH-D12 | 01673 | SPS TECHNOLOGIES, LLC | | 7M637DH-D12 | 06581 | ALLAN AIRCRAFT SUPPLY CO., LLC | | 7M637DH-D12 | 14397 | FABER ENTERPRISES, INC. | | 7M637DH-D12 | 14798 | DESIGNED METAL CONNECTIONS INC | | 7M637DH-D12 | 52930 | NELSON AERO SPACE, INC. | | 7M637DH-D12 | 76301 | THE BOEING COMPANY |
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Techincal Specification:
| CONNECTION TYPE | THREADED INTERNAL BOSS ALL ENDS | | CONNECTION STYLE | GASKET SEAL (BOSS) ALL ENDS | | FLOW ANGLE | 90.0 DEGREES | | LEG LENGTH | 1.359 INCHES NOMINAL ALL ENDS | | MATERIAL | ALUMINUM ALLOY OVERALL | | NOMINAL THREAD SIZE | 1.062 INCHES ALL ENDS | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-83488,CL 3,TY 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | ALUMINUM OVERALL | | THREAD CLASS | 3B ALL ENDS | | THREAD SERIES DESIGNATOR | UN ALL ENDS | | THREAD QUANTITY PER INCH | 12 ALL ENDS |
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