Optical Instrument Reticles - Page 3 of 11

251 part numbers
423380PC1 NSN 6650-00-344-8724 Cross Reference: R601-300
  • 1.0000 inches diameter
  • 0 to 100 mils scale calibration
  • hairline curve graduations/markings
  • vertically graduated style designator
8585535 NSN 6650-00-346-8073 Cross Reference: 1240003468073
  • 1.2670 inches diameter
  • 45.0 angle in deg
  • 0.125 inches axial thickness
  • 1.5230 refraction index
  • 58.6 angstroms dispersion
8211645 NSN 6650-00-346-8151
  • 0.6240 inches diameter
  • 45.0 angle in deg
  • 0.120 inches axial thickness
  • 1.5838 refraction index
  • 46.0 angstroms dispersion
8299733 NSN 6650-00-346-8672 Cross Reference: 1240003468672
  • 0.6240 inches diameter
  • 45.0 angle in deg
  • 0.120 inches axial thickness
  • 1.5838 refraction index
  • 46.0 angstroms dispersion
T1-400-406 NSN 6650-00-353-4097
176446PC1 NSN 6650-00-382-0655
  • 138.0 millimeters diameter
  • rangefinder mk45 end application
  • 4.0 millimeters axial thickness
  • 1.5230 refraction index
  • 58.4 angstroms dispersion
217426PC4 NSN 6650-00-382-0830
  • 1.5748 inches diameter
  • 45.0 angle in deg
  • 0.2756 inches axial thickness
  • 1.5171 refraction index
  • 64.3 angstroms dispersion
279524PC2 NSN 6650-00-382-1332
  • 34.0 millimeters diameter
  • 45.0 angle in deg
  • 1.8 millimeters axial thickness
  • 1.5169 refraction index
  • 64.4 millimicrons dispersion
415510PC4 NSN 6650-00-382-1533 Cross Reference: 30436PC4
  • 26.5 millimeters diameter
  • 64 milimeters scale calibration
  • vertical hairline graduations/markings
  • glass optical material
  • crossline style designator
415653PC7 NSN 6650-00-382-1562
  • 146.0 millimeters diameter
  • rangefinder mk66 end application
  • 4.0 millimeters axial thickness
  • 1.5230 refraction index
  • 58.6 angstroms dispersion
3000037 NSN 6650-00-382-1633 Cross Reference: 511502PC5
  • 18.0 millimeters diameter
  • 45.0 angle in deg
  • 5 to 40 mils scale calibration
  • 1.5 millimeters axial thickness
  • 1.5800 refraction index
220588PC12 NSN 6650-00-382-1767
  • 17.0 millimeters diameter
  • 3.0 millimeters length
  • 45.0 angle in deg
  • rangefinder mark 42 end application
  • 4.0 millimeters axial thickness
325827PC1 NSN 6650-00-382-5520
  • 0.4840 inches diameter
  • 0.002 inches axial thickness
  • black painted rim finish
  • concentric circle graduations/markings
  • copper material
388777PC3 NSN 6650-00-399-9256
  • concentric circle graduations/markings
  • special design style designator
905562-1 NSN 6650-00-409-8436 Cross Reference: 905562-2
10559856 NSN 6650-00-415-6312
  • 1.3780 inches diameter
  • 45.0 angle in deg
  • 0 to 2200 meter range scale calibration
  • 0.157 inches axial thickness
  • 1.5230 refraction index
10547125 NSN 6650-00-415-6313
  • 1.3780 inches diameter
  • 45.0 angle in deg
  • 0 to 2200 meter range scale calibration
  • 0.157 inches axial thickness
  • 1.5230 refraction index
A-A-51689TYPE1 Disk Micrometer Microscope Eyepiece Glass 35mm Ruled Scale NSN 6650-00-431-7500 Cross Reference: CIDA-A-51689TYPE1
  • glass material
CIDA-A-51689TYPE2 Disk Micrometer Microscope Eyepiece Whipple NSN 6650-00-431-7525 Cross Reference: A-A-51689TYPE2
002637 NSN 6650-00-440-3537 Cross Reference: 200A6001, 547B002637, 547C002637, B547-194
98-2419 Disk Micrometer Microscope Eyepiece W/0.005in Min Div At 1.0x NSN 6650-00-444-7793 Cross Reference: 13311607, 31-16-07
31-16-08 NSN 6650-00-444-7796
670317A14-2 NSN 6650-00-455-2335 Cross Reference: V00051-004, V00051-112
670130A14-4 NSN 6650-00-455-2339 Cross Reference: V00052-005
670130A14-6 NSN 6650-00-455-2415 Cross Reference: V00052-007