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
MRC:
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.ABHP
Overall Length:
Between 1.050 inches and 1.055 inches
MRC:
A numeric value that reflects the hardness of a metallic item when used in conjunction with a hardness rating scale.AETC
Metallic Hardness Rating:
Scale 15-n84.5 to 87
MRC:
The length of a straight line which passes through the center of the striking end,and terminates at the circumference.AMZG
Striking End Diameter:
Between 0.040 inches and 0.046 inches
MRC:
The radius of the striking end.AMZR
Striking End Radius:
Between 0.020 inches and 0.030 inches
MRC:
Indicates the type of firing pin.AMZS
Firing Pin Type:
Multiple shoulder
MRC:
Indicates the type of striking end.AMZT
Striking End Type:
Spherical
MRC:
The element,compound,or mixture of which an item is fabricated,excluding any surface treatment.MATL
Material:
Steel, corrosion resisting
MRC:
The chemical compound or mechanical mixture properties of which the item is fabricated.MATT
Material:
Stainless steel
MRC:
The justification for the assignment of a federal supply class /fsc/ to an item based on the classification of the next higher classifiable assembly.ZZZV
Fsc Application Data:
Gun, air defense, artillery, sp, 20-mm, xm163
