4730-01-129-0776 TEE,TUBE Index 4730-01-129-0778 COUPLING,BOSS

National Stock Number:
4730-01-129-0777

Federal Supply Class:
4730

National Item Identification Number:
011290777

Description:
CROSS,TUBE

Detail:
A FITTING HAVING FOUR BRANCHES IN THE SAME PLANE WHOSE AXES FORM RIGHT ANGLES. 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 IS DESIGNED TO BE USED AS A JUNCTION AT THE INTERSECTION OF TUBING AND/OR TUBE FITTINGS. IT MAY HAVE SIDE INLET(S).


Manufacturer Information:
10108655A486GNIMIKKEISTOKESKUS NCB FINLAND
AE3300-0606080600624EATON AEROQUIP LLC
AP382T0201673SPS TECHNOLOGIES, LLC
AP382T0606080601673SPS TECHNOLOGIES, LLC
R45138T0606080650599PARKER-HANNIFIN CORPORATION
ST7M228-2T76301THE BOEING COMPANY
TF382T0606080678570SMITHS TUBULAR SYSTEMS-LACONIA, INC.


Techincal Specification:
MATERIALTITANIUM ALLOY UNS R54520 OVERALL
CONNECTION TYPETHREADED INTERNAL TUBE 1ST END
THREADED INTERNAL TUBE 2ND END
THREADED EXTERNAL TUBE 4TH END
CONNECTION STYLESWIVEL NUT INVERTED FLARE (TUBE) 1ST END
SWIVEL NUT INVERTED FLARE (PIPE) 2ND END
SEAT ANGLE8.5 DEGREES ALL ENDS
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.500 INCHES 1ST END
0.375 INCHES 2ND END
0.375 INCHES 4TH END
NOMINAL THREAD SIZE0.719 INCHES 1ST END
0.562 INCHES 2ND END
0.562 INCHES 4TH END
THREAD QUANTITY PER INCH20 1ST END
20 2ND END
THREAD CLASS3B 1ST END
3B 2ND END
3A 4TH END
LEG LENGTH1.115 INCHES NOMINAL 1ST END
1.123 INCHES NOMINAL 2ND END
1.123 INCHES NOMINAL 3RD END
0.878 INCHES NOMINAL 4TH END


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