4730-01-294-6025 TEE,PIPE TO TUBE Index 4730-01-294-6027 COUPLING,TUBE

National Stock Number:
4730-01-294-6026

Federal Supply Class:
4730

National Item Identification Number:
012946026

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.


Manufacturer Information:
7M13576301THE BOEING COMPANY
7M135V04-04-0606581ALLAN AIRCRAFT SUPPLY CO., LLC
7M135V04-04-0613899HYDRO-FITTING MANUFACTURING CORPORATION
7M135V04-04-0622995CROWN FITTING CO INC
7M135V04-04-0652930NELSON AERO SPACE, INC.


Techincal Specification:
CONNECTION STYLEFLARED (TUBE) ALL ENDS
CONNECTION TYPETHREADED EXTERNAL TUBE FIRST END
CONNECTION TYPETHREADED EXTERNAL TUBE THIRD END
CONNECTION TYPETHREADED EXTERNAL TUBE THIRD END BULKHEAD
CONNECTION TYPETHREADED EXTERNAL TUBE SECOND END
FLOW ANGLE90.0 DEGREES
LEG LENGTH0.976 INCHES NOMINAL FIRST END
LEG LENGTH0.976 INCHES NOMINAL SECOND END
LEG LENGTH1.820 INCHES NOMINAL THIRD END
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-F-5509 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALALUMINUM ALLOY OVERALL
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.250 INCHES SECOND END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.250 INCHES FIRST END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.375 INCHES THIRD END
NOMINAL THREAD SIZE0.438 INCHES FIRST END
NOMINAL THREAD SIZE0.438 INCHES SECOND END
NOMINAL THREAD SIZE0.562 INCHES THIRD END
NOMINAL THREAD SIZE0.562 INCHES THIRD END BULKHEAD
SEAT ANGLE37.0 DEGREES ALL ENDS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-83488,TYPE 2,CLASS 3 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTCHROMATE OVERALL
THREAD CLASS3A ALL ENDS
THREAD CLASS3A THIRD END BULKHEAD
THREAD SERIES DESIGNATORUNIFIED NATIONAL JOINT FINE (UNJF) ALL ENDS
THREAD SERIES DESIGNATORUNIFIED NATIONAL JOINT FINE (UNJF) THIRD END BULKHEAD


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