Part Number
DEMIL
Shelf Life
UOM
NIIN
Part Information
Max surface finish 125 microinches aa, lower left and right corners chamfered 45.0 degrees by 0.080 in. Lg
NSN
National Stock Number:
TXT
Description:
Machine Key
MRC:
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.ABHP
Overall Length:
Between 0.471 inches and 0.481 inches
MRC:
The distance measured in a straight line from the bottom to the top of an item.ABKW
Overall Height:
0.440 inches
MRC:
An overall measurement taken at right angles to the length of an item,in distinction from thickness.ABMK
Overall Width:
0.400 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:
0.190 inches
MRC:
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal threaded mounting hole.ACJB
Mounting Hole Thread Class:
3b
MRC:
A measurement from the bottom of the mounting hole to the surface of the item.ACJD
Mounting Hole Depth:
0.400 inches
MRC:
A measurement of the longest dimension of the beveled edge of the key,in distinction from width.ACJF
Key Chamfer Length:
0.080 inches
MRC:
A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for the specific diameter of a threaded mounting hole.CMLK
Mounting Hole Thread Series Designator:
Unf
MRC:
A designation that is used for the purpose of general identification of the mounting hole thread.CQLT
Mounting Hole Thread Size:
0.190 inches
MRC:
The included angle of the countersink.CRSQ
Countersink Angle:
90.0 degrees
MRC:
The distance from the center of the mounting hole to the end of the item.CRYW
Distance From Mounting Hole Center To End:
Between 0.239 inches and 0.240 inches
MRC:
The physical configuration of the starting edge of the item.CSPJ
Starting Edge Shape:
Chamfered
MRC:
The included angle of the beveled edge of the key.CSXB
Key Chamfer Angle:
30.0 degrees
MRC:
Indicates the type and number of mounting holes provided on the item.CTQY
Mounting Hole Type And Quantity:
1 threaded-countersunk
MRC:
The chemical compound or mechanical mixture properties of which the item is fabricated.MATT
Material:
Steel comp 4340
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:
Mil-s-5000 military specification all material responses
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 film
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-c-13924 cl a, grade a military specification all treatment responses
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.STYL
Style Designator:
Plain
