4730-01-268-9447 TEE,PIPE TO TUBE Index 4730-01-268-9449 TEE,PIPE TO TUBE

National Stock Number:
4730-01-268-9448

Federal Supply Class:
4730

National Item Identification Number:
012689448

Description:
TEE,PIPE TO TUBE

Detail:
A fitting having three connections with the branch connection fixed at 90 degrees (1.5705 radians) to the run. The pipe connection(s) has standard pipe threads, or is unthreaded and designed to accommodate a pipe. 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. It may have side inlet(s). It is used as a junction at the intersection of pipe or pipe fitting and a tube or tube fitting.


Manufacturer Information:
AS4312K20200U583SAE INTERNATIONAL
AS4312K202081343SOCIETY OF AUTOMOTIVE ENGINEERS INC
KC121C20-2022264JOHN F KENNEDY SPACE CENTER
KC121K20-2022264JOHN F KENNEDY SPACE CENTER


Techincal Specification:
CONNECTION STYLEFLARED (TUBE) FIRST END
CONNECTION STYLEFLARED (TUBE) THIRD END
CONNECTION STYLEPLAIN (PIPE) SECOND END
CONNECTION TYPETHREADED EXTERNAL TUBE FIRST END
CONNECTION TYPETHREADED EXTERNAL TUBE THIRD END
CONNECTION TYPETHREADED INTERNAL PIPE SECOND END
LEG LENGTH2.031 INCHES MINIMUM FIRST END
LEG LENGTH2.031 INCHES MINIMUM THIRD END
LEG LENGTH2.344 INCHES MINIMUM SECOND END
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 316 OVERALL
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED1.250 INCHES FIRST END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED1.250 INCHES THIRD END
NOMINAL PIPE SIZE ACCOMMODATED1.250 INCHES SECOND END
NOMINAL THREAD SIZE1.250 INCHES SECOND END
NOMINAL THREAD SIZE1.625 INCHES THIRD END
NOMINAL THREAD SIZE1.625 INCHES FIRST END
SEAT ANGLE37.0 DEGREES FIRST END
SEAT ANGLE37.0 DEGREES THIRD END
SPECIAL FEATURESKC121C20-20; MACHINED GROOVE IN FLARED ENDS TO ACCOMMODATE SEAL RING PER KC103
THREAD CLASS3A FIRST END
THREAD CLASS3A THIRD END
THREAD QUANTITY PER INCH12 FIRST END
THREAD QUANTITY PER INCH12 THIRD END
THREAD SERIES DESIGNATORUN FIRST END
THREAD SERIES DESIGNATORUN THIRD END


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