4730-00-277-9255 TEE,TUBE TO BOSS Index 4730-00-277-9257 TEE,TUBE TO BOSS

National Stock Number:
4730-00-277-9256

Federal Supply Class:
4730

National Item Identification Number:
002779256

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 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. THE BOSS CONNECTION(S) HAS EXTERNAL OR INTERNAL MACHINE THREADS (STRAIGHT THREADS OTHER THAN PIPE OR HOSE SERIES), AND IS DESIGNED TO FACILITATE A GASKET, PREFORMED PACKING, WASHER, OR THE LIKE, TO FORM A SEAL AT THE BOSS. IT MAY HAVE SIDE INLET(S). IT IS USED AS A JUNCTION AT THE INTERSECTION OF A TUBE OR FITTING AND A BOSS OR BOSS FITTING ON ITEMS SUCH AS A TANK, HOUSING, VALVE FITTING, OR THE LIKE. SEE ALSO TEE, TUBE; AND TEE, PIPE TO TUBE. EXCLUDES CONNECTOR, MULTIPLE, FLUID PRESSURE LINE.


Manufacturer Information:
AS182800U583SAE INTERNATIONAL
AS1828081343SOCIETY OF AUTOMOTIVE ENGINEERS INC
AS219100U583SAE INTERNATIONAL
ER783D614798DESIGNED METAL CONNECTIONS INC
AS2191081343SOCIETY OF AUTOMOTIVE ENGINEERS INC
AS21910D681343SOCIETY OF AUTOMOTIVE ENGINEERS INC
MS21910D60U583SAE INTERNATIONAL
SAE-AS182800U583SAE INTERNATIONAL
ER783D679470DANA CORP WEATHERHEAD DIV
MS21910D681343SOCIETY OF AUTOMOTIVE ENGINEERS INC
MS21910D696906MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
MATERIALALUMINUM ALLOY 2014 OR
ALUMINUM ALLOY 2024 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONQ-A-225/4,T6 FED SPEC 1ST MATERIAL RESPONSE OR
QQ-A-225,T6 OR T851 FED SPEC 2ND MATERIAL RESPONSE OVERALL
SURFACE TREATMENTANODIZE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625,TY 2,CL 2 OR CL 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
MAXIMUM OPERATING PRESSURE3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP225.0 DEG FAHRENHEIT 1ST RESPONSE
CONNECTION TYPETHREADED EXTERNAL TUBE 1ST END
THREADED EXTERNAL BOSS 2ND END
THREADED INTERNAL BOSS 3RD END
CONNECTION STYLEFLARELESS (TUBE) 1ST END
EXTERNAL SEAT FOR GASKET SEAL (BOSS) 2ND END
GASKET SEAL (BOSS) 3RD END
SEAT ANGLE12.0 DEGREES 1ST END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.375 INCHES 1ST END
THREAD SERIES DESIGNATORUNJ ALL ENDS
UNJ 1ST END BULKHEAD
NOMINAL THREAD SIZE0.562 INCHES ALL ENDS
0.562 INCHES 1ST END BULKHEAD
THREAD QUANTITY PER INCH12 ALL ENDS
THREAD CLASS3A 1ST END
3A 2ND END
3B 3RD END
3A 1ST END BULKHEAD
LEG LENGTH1.891 INCHES NOMINAL 1ST END
1.156 INCHES NOMINAL 2ND END
0.812 INCHES NOMINAL 3RD END
SPECIFICATION/STANDARD DATA96906-MS21910 GOVERNMENT STANDARD


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