Part Number
DEMIL
Shelf Life
UOM
NIIN
NSN
National Stock Number:
TXT
Description:
Optical Instrument Reticle
MRC:
The length of a straight line which passes through the center of a circular figure or body,and terminates at the circumference.ABMZ
Diameter:
Between 0.6220 inches and 0.6240 inches
MRC:
The angle formed by the angular portion of the item,expressed in degrees.ADVR
Angle In Deg:
45.0
MRC:
An indication of the manner in which the scale is calibrated.AMNK
Scale Calibration:
80 to 0 to 80 mils horizontal and vertical
MRC:
A measurement of the axial thickness of an item,in distinction from length or width.BMLY
Axial Thickness:
Between 0.100 inches and 0.120 inches
MRC:
An indication of the ratio of the speed of light in the first medium to its speed in the second medium.BMMX
Refraction Index:
1.5230 and 1.5838
MRC:
The variation of the refractive index of the item.BMSH
Dispersion:
58.6 angstroms and 46.0 angstroms
MRC:
An indication of the finish on the rim.BMTX
Rim Finish:
Ground
MRC:
An indication of the graduations and/or markings on the item.BPDR
Graduations/markings:
Azimuth and elevation type
MRC:
A measurement between specified points on the bevel,in distinction from height,and its location.BPDW
Bevel Depth And Location:
0.0100 inches both surfaces and 0.0200 inches both surfaces
MRC:
The chemical compound or mechanical mixture properties of which the item is fabricated.MATT
Material:
Glass optical
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.STYL
Style Designator:
Graduated from center
MRC:
Characteristics or qualities of an item,not covered in any other requirement,which are considered essential information for one or more functions excluding nsn assignment.SUPP
Supplementary Features:
Material optical glass per mil-g-174, grade c, type 523-586 and type 584-460
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:
Aiming circle, m1, antiaircraft fire control equipment
