MRC:
The element,compound,or mixture of which the item is fabricated,excluding any surface treatment,and its location.ANNQ
Material And Location:
Aluminum alloy, qq-a-250/8, alloy 5052, h24 ball bearing or aluminum alloy, qq-a-250/8, alloy 5052, h34 ball bearing and steel, corrosion resisting pin
MRC:
The plating,dip,and/or coating that cannot be wiped off.plating and/or coating is any chemical and/or metallic additive,electrochemical,or mild mechanical process which protects the surface of the item and its location.ANNR
Surface Treatment And Location:
Chromate, mil-c-5541, class 1a ball bearing or chromate, mil-c-5541, class 3 ball bearing
