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 0.790 inches and 0.810 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:
48.0 rockwell c and 50.0 rockwell c
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 0.077 inches and 0.078 inches
MRC:
The radius of the striking end.AMZR
Striking End Radius:
Between 0.040 inches and 0.045 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, qq-s-624, comp 4140h-canceled and steel, qq-s-624, comp 4150h-canceled and steel, qq-s-624, comp 8640h-canceled and steel, qq-s-624, comp 8650h-canceled
MRC:
The chemical compound or mechanical mixture properties of which the item is fabricated.MATT
Material:
Steel comp 4140h and steel comp 4150h and steel comp 8640h and steel comp 8650h
MRC:
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.MDCL
Material Specification:
Qq-s-624, comp 4140h-canceled federal specification 1st material response and qq-s-624, comp 4150h-canceled federal specification 2nd material response and qq-s-624, comp 8640h-canceled federal specification 3rd material response and qq-s-624, comp 8650h-canceled federal specification 4th material response
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:
Oxide
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:
Black oxide, mil-c-13924, class 1
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:
Seat, aircraft ejection
