MRC:
The element,compound,or mixture of which the item is fabricated,excluding any surface treatment,and its location.ANNQ
Material And Location:
Brass, astm b121-66 pin and steel, federal standard 66, aisi 302, 303, or 305/sae 30302, 30303 or 30305 pin and steel, astm a245-58 body
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:
Zinc, qq-z-325, type 2, class 2 body