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Slot 0.344 deep x 0.750 w centered on width; slot 0.344 deep x 0.750 w centered on length as t-intersection with first slot; 2 other through-holes 0.357 dia
MRC:
The length of a straight line which passes through the center of a counterbored portion of a hole,and terminates at the circumference.AAWY
Counterbore Diameter:
0.487 inches
MRC:
The depth of the process used to enlarge part of a hole.AAWZ
Counterbore Depth:
0.344 inches
MRC:
A measurement taken at right angles to the length of an item,in distinction from thickness.ABGL
Width:
3.250 inches
MRC:
A measurement of the smallest dimension of an item,in distinction from length or width.ABNM
Thickness:
0.625 inches
MRC:
A measurement of the longest dimension of any object,in distinction from width.ABRY
Length:
4.250 inches
MRC:
The length of a straight line which passes through the center of a mounting hole,and terminates at the circumference.ABTB
Mounting Hole Diameter:
0.529 inches all holes
MRC:
The number of mounting holes provided.ABTJ
Mounting Hole Quantity:
4
MRC:
The length of a straight line which passes through the center of an aperture,and terminates at the circumference.ABVL
Aperture Diameter:
0.332 inches
MRC:
Indicates the type of holes provided in the item to facilitate mounting to another item.ACHY
Mounting Hole Type:
Unthreaded
MRC:
The national stock number or the identification information of the end equipment for which the item is a part.AGAV
End Application:
M109 howitzer family
MRC:
The pattern or arrangement that describes the mounting configuration of the item.ALGC
Mounting Configuration:
Mtg holes on 2.750 x 2.125 rectangle
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 20.0 rockwell c and 30.0 rockwell c
MRC:
Those features,not otherwise specified,which may be required for proper functioning of the item.CBBL
Features Provided:
Aperture
MRC:
The physical configuration of the aperture.CKSX
Aperture Shape:
Round
MRC:
Indicates the type of aperture provided.CKTB
Aperture Type:
Counterbored
MRC:
The chemical compound or mechanical mixture properties of which the item is fabricated.MATT
Material:
Steel or steel comp 4130
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:
Astm a108 assn standard 1st material response or qq-s-626 federal specification 2nd 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:
Phosphate manganese or phosphate zinc
MRC:
The physical configuration of the item.SHPE
Shape:
Rectangular
MRC:
The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like,that identifies the surface treatment material.STDC
Surface Treatment Specification:
Mil-p-16232, ty m, cl 2 military specification 1st treatment response or mil-p-16-232, ty z, cl 3 military specification 1st treatment response
