4730-01-269-0197 TEE,TUBE Index 4730-01-269-0199 TEE,TUBE

National Stock Number:
4730-01-269-0198

Federal Supply Class:
4730

National Item Identification Number:
012690198

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:
AS1253K200U583SAE INTERNATIONAL
AS1253K2081343SOCIETY OF AUTOMOTIVE ENGINEERS INC
KC127C2022264JOHN F KENNEDY SPACE CENTER
KC127K2022264JOHN F KENNEDY SPACE CENTER


Techincal Specification:
CONNECTION STYLEFLARED (TUBE) 1ST END
CONNECTION STYLEFLARED (TUBE) 2ND END
CONNECTION STYLEFLARED (TUBE) 3RD END
CONNECTION TYPETHREADED EXTERNAL TUBE 1ST END
CONNECTION TYPETHREADED EXTERNAL TUBE 2ND END
CONNECTION TYPETHREADED EXTERNAL TUBE 3RD END
CRITICALITY CODE JUSTIFICATIONFEAT
LEG LENGTH2.156 INCHES MINIMUM 2ND END
LEG LENGTH2.156 INCHES MINIMUM 3RD END
LEG LENGTH3.109 INCHES MINIMUM 1ST 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 2ND END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED1.250 INCHES 3RD END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED1.250 INCHES 1ST END
NOMINAL THREAD SIZE1.625 INCHES 1ST END
NOMINAL THREAD SIZE1.625 INCHES 2ND END
NOMINAL THREAD SIZE1.625 INCHES 3RD END
SEAT ANGLE37.0 DEGREES 1ST END
SEAT ANGLE37.0 DEGREES 2ND END
SEAT ANGLE37.0 DEGREES 3RD END
SPECIAL FEATURESKC127C-20; MACHINED GROOVE IN FLARED ENDS TO ACCOMMODATE SEAL RING PER KC103; BULKHEAD ON BRANCH
SURFACE TREATMENTPASSIVATE OVERALL
THREAD CLASS3A 2ND END
THREAD CLASS3A 3RD END
THREAD CLASS3A 1ST END
THREAD QUANTITY PER INCH12 1ST END
THREAD QUANTITY PER INCH12 2ND END
THREAD QUANTITY PER INCH12 3RD END
THREAD SERIES DESIGNATORUN 1ST END
THREAD SERIES DESIGNATORUN 2ND END
THREAD SERIES DESIGNATORUN 3RD END


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