Part Number
DEMIL
Shelf Life
UOM
NIIN
NSN
National Stock Number:
TXT
Description:
Optical Instrument Reticle
MRC:
A measurement taken at right angles to the length of an item,in distinction from thickness.ABGL
Width:
1.625 inches
MRC:
A measurement of the longest dimension of any object,in distinction from width.ABRY
Length:
1.906 inches
MRC:
The angle formed by the angular portion of the item,expressed in degrees.ADVR
Angle In Deg:
35.0 and 55.0
MRC:
An indication of the manner in which the scale is calibrated.AMNK
Scale Calibration:
10-0-10 deg
MRC:
A measurement of the axial thickness of an item,in distinction from length or width.BMLY
Axial Thickness:
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:
Between 1.5150 and 1.5250
MRC:
The variation of the refractive index of the item.BMSH
Dispersion:
Between 50.0 angstroms and 70.0 angstroms
MRC:
An indication of the finish on the rim.BMTX
Rim Finish:
Felt polished
MRC:
An indication of the graduations and/or markings on the item.BPDR
Graduations/markings:
Grid type
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:
Horizontally 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, class 1, grade a
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:
Viewfinder, aerial mapping and reconnaissance fmly type 2
