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National Stock Number: 4730-01-154-2661
Federal Supply Class: 4730
National Item Identification Number: 011542661
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:
10108795 | A486G | NIMIKKEISTOKESKUS NCB FINLAND | 7M637AX-D4 | 01673 | SPS TECHNOLOGIES, LLC | 7M637AX-D4 | 06581 | ALLAN AIRCRAFT SUPPLY CO., LLC | 7M637AX-D4 | 14397 | FABER ENTERPRISES, INC. | 7M637AX-D4 | 14798 | DESIGNED METAL CONNECTIONS INC | 7M637AX-D4 | 52930 | NELSON AERO SPACE, INC. | AS1033D040404V | 0U583 | SAE INTERNATIONAL | 7M637AX-D4 | 76301 | THE BOEING COMPANY |
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Techincal Specification:
CONNECTION TYPE | THREADED EXTERNAL TUBE ALL ENDS | CONNECTION STYLE | FLARED (TUBE) ALL ENDS | LEG LENGTH | 0.890 INCHES NOMINAL 2ND END | LEG LENGTH | 0.953 INCHES NOMINAL 3RD END | LEG LENGTH | 1.578 INCHES NOMINAL 1ST END | MATERIAL | ALUMINUM ALLOY OVERALL | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.250 INCHES ALL ENDS | NOMINAL THREAD SIZE | 0.438 INCHES 1ST END BULKHEAD | NOMINAL THREAD SIZE | 0.438 INCHES ALL ENDS | SEAT ANGLE | 37.0 DEGREES 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 | 3A 1ST END BULKHEAD | THREAD CLASS | 3A ALL ENDS | THREAD SERIES DESIGNATOR | UNJF ALL ENDS | THREAD SERIES DESIGNATOR | UNJF 1ST END BULKHEAD |
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