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 length of a straight line which passes through the center of a hole,and terminates at the circumference.AAUB
Hole Diameter:
0.484 inches
MRC:
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.ABHP
Overall Length:
11.125 inches
MRC:
A measurement of the smallest dimension of a flange,in distinction from length or width.ABKU
Flange Thickness:
0.250 inches
MRC:
A measurement of the longest dimension of the tapered portion of an item,in distinction from width.ABND
Taper Length:
0.077 inches
Undercut Diameter:
Between 4.606 inches and 4.616 inches
MRC:
The length of a straight line which passes through the center of a circular bore,and terminates at the circumference.ABXV
Bore Diameter:
4.250 inches
MRC:
A measurement of the longest dimension of the body,in distinction from width.ADAQ
Body Length:
1.250 inches
MRC:
The length of a straight line which passes through the center of the body,and terminates at the outside circumference.ADAR
Body Outside Diameter:
4.644 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:
45.0 rockwell c
MRC:
The length of a straight line which passes through the center of a flange,and terminates at the outside circumference.AHTC
Flange Outside Diameter:
Between 4.766 inches and 4.776 inches
MRC:
Indicates the design type of the item.APGF
Design Type:
Dry
MRC:
The number of rows in an item.AQXM
Row Quantity:
2
MRC:
An indication of whether or not a valve recess(es) is included.BPPS
Valve Recess:
Not included
MRC:
An indication of whether or not a top inside chamfer is included.BPPT
Top Inside Chamfer:
Not included
MRC:
An indication of whether or not a bottom inside chamfer is included.BPPW
Bottom Inside Chamfer:
Not included
MRC:
An indication of whether or not a top intake port is included.BPPX
Top Intake Port:
Not included
Largest Outside Diameter Under Flange:
4.603 inches
Largest Outside Diameter Width Under Flange:
0.125 inches
MRC:
An indication of whether or not an intake hole(s) is included.BQBF
Intake Hole:
Included
MRC:
The hole center to center distance between rows.BQBG
Hole Center To Center Distance Between Rows:
Any acceptable
MRC:
The number of holes in each row.BQBH
Hole Quantity Per Row:
18
MRC:
The distance from the top of the item to the center of the first row.BQBJ
Distance From Top To Center Of First Row:
4.060 inches
MRC:
The element,compound,or mixture of which an item is fabricated,excluding any surface treatment.MATL
Material:
Steel
MRC:
The chemical compound or mechanical mixture properties of which the item is fabricated.MATT
Material:
Steel
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.STYL
Style Designator:
Dry, flanged, relieved
