MRC:
The style designation indicating the configuration that most nearly corresponds to the cross-sectional shape of the item.AAGR
Cross Sectional Shape:
Chamfered inside corners
MRC:
The length of a straight line which passes through the center of a circular figure or body,and terminates at the inside circumference.AARX
Inside Diameter:
Between 0.454 inches and 0.464 inches
MRC:
Indicates whether or not a ferrous alloy object has been subjected to a process whereby the outer portion is made substantially harder than the inner portion or core.AASG
Casehardening Indicator:
Not casehardened
Major Thickness:
Between 0.379 inches and 0.409 inches
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the ring.ACXD
Ring Style:
External
MRC:
Indicates the designed use of the item.ALBY
Usage Design:
External
MRC:
A numeric value that reflects the hardness of the material when used in conjunction with a hardness rating scale.ALME
Material Hardness Rating:
Between 49.0 rockwell c and 52.0 rockwell c
MRC:
The element,compound,or mixture of which an item is fabricated,excluding any surface treatment.MATL
Material:
Steel b.S.S. 513 or b.S.1449en42g or j k0195
MRC:
The chemical compound or mechanical mixture properties of which the item is fabricated.MATT
Material:
Steel b.S.S. 513 or b.S.1449en42g or j k0195
MRC:
The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.SFTT
Surface Treatment:
Phosphate
MRC:
Consists of 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 a surface.SURF
Surface Treatment:
Phosphate dtd900 k0195
