4730-01-233-4993 TEE,TUBE Index 4730-01-233-4995 INACTIVE

National Stock Number:
4730-01-233-4994

Federal Supply Class:
4730

National Item Identification Number:
012334994

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:
65313-0904078286SIKORSKY AIRCRAFT CORPORATION
65313-09040-10178286SIKORSKY AIRCRAFT CORPORATION


Techincal Specification:
CONNECTION TYPETHREADED EXTERNAL TUBE ALL ENDS
CONNECTION STYLEFLARED (TUBE) ALL ENDS
LEG LENGTH0.849 INCHES MINIMUM AND 0.869 INCHES MAXIMUM 2ND END
LEG LENGTH0.859 INCHES MINIMUM AND 0.869 INCHES MAXIMUM 1ST END
LEG LENGTH0.869 INCHES NOMINAL 4TH END
LEG LENGTH0.869 INCHES NOMINAL 3RD END
MATERIAL DOCUMENT AND CLASSIFICATION66,AISI 304/SAE 30304 FED STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 304 OR STEEL CORROSION RESISTING OVERALL
MEDIA FOR WHICH DESIGNEDFLUID SINGLE RESPONSE
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.250 INCHES ALL ENDS
NOMINAL THREAD SIZE0.438 INCHES ALL ENDS
SEAT ANGLE37.0 DEGREES ALL ENDS
SPECIAL FEATURESITEM IS OFFSET 0.100 ON ANY TWO ENDS ON THE RUN
SURFACE TREATMENTPASSIVATE OVERALL
THREAD CLASS3A ALL ENDS
THREAD SERIES DESIGNATORUNJF ALL ENDS


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