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) 1ST END
CONNECTION STYLEFLARED (TUBE) 3RD END
CONNECTION STYLEPLAIN (PIPE) 2ND END
CONNECTION TYPETHREADED EXTERNAL TUBE 1ST END
CONNECTION TYPETHREADED EXTERNAL TUBE 3RD END
CONNECTION TYPETHREADED INTERNAL PIPE 2ND END
LEG LENGTH2.344 INCHES MINIMUM 2ND END
LEG LENGTH2.031 INCHES MINIMUM 1ST END
LEG LENGTH2.031 INCHES MINIMUM 3RD 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 3RD END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED1.250 INCHES 1ST END
NOMINAL PIPE SIZE ACCOMMODATED1.250 INCHES 2ND END
NOMINAL THREAD SIZE1.250 INCHES 2ND END
NOMINAL THREAD SIZE1.625 INCHES 1ST END
NOMINAL THREAD SIZE1.625 INCHES 3RD END
SEAT ANGLE37.0 DEGREES 1ST END
SEAT ANGLE37.0 DEGREES 3RD END
SPECIAL FEATURESKC121C20-20; MACHINED GROOVE IN FLARED ENDS TO ACCOMMODATE SEAL RING PER KC103
THREAD CLASS3A 3RD END
THREAD CLASS3A 1ST END
THREAD QUANTITY PER INCH12 1ST END
THREAD QUANTITY PER INCH12 3RD END
THREAD SERIES DESIGNATORUN 1ST END
THREAD SERIES DESIGNATORUN 3RD END


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