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National Stock Number: 4730-01-149-2014
Federal Supply Class: 4730
National Item Identification Number: 011492014
Description: TEE,TUBE
Detail: A fitting having three connections with the branch connection fixed at 90 degrees (1.5705 radians) to the run. The connections have machine threads (straight threads other than pipe or hose series) designed to accommodate a tube, or are unthreaded and designed to accommodate a tube. It may have side inlet(s). It is used as a junction at the intersection of a tube or tube fitting.
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Manufacturer Information:
7M637BX-40 | 01673 | SPS TECHNOLOGIES, LLC | 7M637BX-40 | 06581 | ALLAN AIRCRAFT SUPPLY CO., LLC | 7M637BX-40 | 14397 | FABER ENTERPRISES, INC. | 7M637BX-40 | 14798 | DESIGNED METAL CONNECTIONS INC | 7M637BX-40 | 52930 | NELSON AERO SPACE, INC. | 7M637BX-40 | 76301 | THE BOEING COMPANY | 7M637BX-4D | 76301 | THE BOEING COMPANY |
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Techincal Specification:
CONNECTION TYPE | THREADED EXTERNAL TUBE 3RD END BULKHEAD | CONNECTION TYPE | THREADED EXTERNAL TUBE ALL ENDS | CONNECTION STYLE | FLARED (TUBE) ALL ENDS | LEG LENGTH | 3.105 INCHES NOMINAL 1ST END | LEG LENGTH | 3.105 INCHES NOMINAL 2ND END | LEG LENGTH | 4.812 INCHES NOMINAL 3RD END | MATERIAL | ALUMINUM ALLOY OVERALL | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 2.500 INCHES ALL ENDS | NOMINAL THREAD SIZE | 3.000 INCHES 3RD END BULKHEAD | NOMINAL THREAD SIZE | 3.000 INCHES ALL ENDS | SEAT ANGLE | 37.0 DEGREES ALL ENDS | SURFACE TREATMENT | ALUMINUM OVERALL | THREAD CLASS | 3A 3RD END BULKHEAD | THREAD CLASS | 3A ALL ENDS | THREAD QUANTITY PER INCH | 12 3RD END BULKHEAD | THREAD QUANTITY PER INCH | 12 ALL ENDS | THREAD SERIES DESIGNATOR | UNJ 3RD END BULKHEAD | THREAD SERIES DESIGNATOR | UNJ ALL ENDS |
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