MRC:
The element,compound,or mixture of which the tubing is fabricated,excluding any surface treatment.AHSA
Tubing Material:
Steel, mil-t-3520, type 2, comp 1010 or steel, mil-t-3520, type 2, comp 1015 or steel, mil-t-3520, type 2, comp 1020 or steel, mil-t-3520, type 3, comp 1010 or steel, mil-t-3520, type 3, comp 1015 or steel, mil-t-3520, type 3, comp 1020 or steel, qq-s-00643, comp fs1000-canceled or steel, qq-s-00643-canceled
MRC:
The specification and/or standard of the end connection.BZRS
End Connection Specification/std:
Master book of ord eng stds, dwg no. Ml 3.152ae feb 51, part no. 189894