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


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