#8213479 Microscope Micrometer Disk | Components And Accessories Test Equipment Optical Instruments

8213479

Optical Instrument Reticle

NSN 6650-00-918-4156

DEMIL
Shelf Life
UOM
NIIN
Demil:
DEMIL/MLI
Shelf Life:
UOM:
NIIN:
009184156

Technical Specifications of NSN

Diameter:
Between 1.2470 inches and 1.2500 inches
Angle In Deg:
45.0
Scale Calibration:
90 to 0 to 90 mils
Axial Thickness:
Between 0.105 inches and 0.125 inches
Refraction Index:
1.5230 and 1.5838
Dispersion:
58.6 angstroms and 46.0 angstroms
Rim Finish:
Ground
Graduations/markings:
Cross line
Bevel Depth And Location:
0.0200 inches both surfaces and 0.0300 inches both surfaces
Material:
Glass optical
Style Designator:
Modified crossline
Supplementary Features:
Material optical glass per mil-g-174, grade c, type 523-586 and type 584-460
Fsc Application Data:
Telescope, panoramic
NSN:
6650-00-918-4156
Item Name:
Micrometer Disk,microscope
Cage Code:
19200

Other Related Parts

No other part numbers with same form, fit, and function found.

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Catalog Drilldown
--- Instruments And Laboratory Equipment
------ Components And Accessories Test Equipment Optical Instruments
--------- Optical Instrument Reticles
------------ P/N 8213479

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Last Updated: 02/09/2025