4730-00-278-8410 TEE,TUBE TO BOSS Index 4730-00-278-8412 TEE,TUBE TO BOSS

National Stock Number:
4730-00-278-8411

Federal Supply Class:
4730

National Item Identification Number:
002788411

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:
AN783-1600624EATON AEROQUIP LLC
AN783-1606581ALLAN AIRCRAFT SUPPLY CO., LLC
AN783-1613899HYDRO-FITTING MANUFACTURING CORPORATION
AN783-1614397FABER ENTERPRISES, INC.
AN783-1622995CROWN FITTING CO INC
AN783-1630974AEROFIT, LLC
AN783-1671563COLLINS ENGINEERING CORP
AS103181343SOCIETY OF AUTOMOTIVE ENGINEERS INC
AS1031-16-16-1681343SOCIETY OF AUTOMOTIVE ENGINEERS INC
AS1031-16161681343SOCIETY OF AUTOMOTIVE ENGINEERS INC
AS4875/181343SOCIETY OF AUTOMOTIVE ENGINEERS INC
AN783-1688044AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE
AN783C1688044AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE


Techincal Specification:
MATERIALSTEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION66,ASTM/SAE 1137 OR 1141 FED STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENTCADMIUM AND
OIL OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 1,CL 2 FED SPEC 1ST TREATMENT RESPONSE OVERALL
MEDIA FOR WHICH DESIGNEDHYDRAULIC FLUID SINGLE RESPONSE
MAXIMUM OPERATING TEMP225.0 DEG FAHRENHEIT SINGLE RESPONSE
CONNECTION TYPETHREADED EXTERNAL TUBE 1ST END
THREADED EXTERNAL TUBE 2ND END
THREADED INTERNAL BOSS 3RD END
SEAT ANGLE37.0 DEGREES 1ST END
37.0 DEGREES 2ND END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED1.000 INCHES 1ST END
1.000 INCHES 2ND END
THREAD SERIES DESIGNATORUNJ ALL ENDS
UNJ 1ST END BULKHEAD
NOMINAL THREAD SIZE1.312 INCHES ALL ENDS
1.312 INCHES 1ST END BULKHEAD
THREAD QUANTITY PER INCH12 ALL ENDS
12 1ST END BULKHEAD
THREAD CLASS3A 1ST END
3A 2ND END
3B 3RD END
3A 1ST END BULKHEAD
LEG LENGTH2.844 INCHES MINIMUM AND
3.031 INCHES MAXIMUM 1ST END
2.016 INCHES MINIMUM AND
2.062 INCHES MAXIMUM 2ND END
1.531 INCHES NOMINAL 3RD END
SPECIFICATION/STANDARD DATA88044-AS1031 GOVERNMENT STANDARD


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