4730-01-255-4330 TEE,PIPE TO TUBE Index 4730-01-255-4332 COUPLING,TUBE

National Stock Number:
4730-01-255-4331

Federal Supply Class:
4730

National Item Identification Number:
012554331

Description:
TEE,TUBE TO BOSS

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:
110-08697499BELL TEXTRON INC
110-086-6C97499BELL TEXTRON INC
ER834J04080809523PARKER-HANNIFIN CORPORATION
AS1009J0804080U583SAE INTERNATIONAL
APF508C04080830974AEROFIT, LLC
AS1009J08040881343SOCIETY OF AUTOMOTIVE ENGINEERS INC
LER834J04080800624EATON AEROQUIP LLC
SAE-AS182800U583SAE INTERNATIONAL


Techincal Specification:
CONNECTION STYLEFLARELESS (TUBE) ALL ENDS
CONNECTION TYPETHREADED EXTERNAL TUBE ALL ENDS
FLOW ANGLE90.0 DEGREES
LEG LENGTH1.227 INCHES NOMINAL THIRD END
LEG LENGTH1.336 INCHES NOMINAL SECOND END
LEG LENGTH1.992 INCHES NOMINAL FIRST END
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 304 OVERALL
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.250 INCHES THIRD END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.500 INCHES SECOND END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.500 INCHES FIRST END
NOMINAL THREAD SIZE0.438 INCHES THIRD END
NOMINAL THREAD SIZE0.750 INCHES FIRST END
NOMINAL THREAD SIZE0.750 INCHES FIRST END BULKHEAD
NOMINAL THREAD SIZE0.750 INCHES SECOND END
SEAT ANGLE12.0 DEGREES ALL ENDS
SURFACE TREATMENTPASSIVATE OVERALL
THREAD CLASS3A ALL ENDS
THREAD CLASS3A FIRST END BULKHEAD
THREAD SERIES DESIGNATORUNIFIED NATIONAL JOINT FINE (UNJF) FIRST END BULKHEAD


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