Optical Instrument Windows - Page 3 of 11

259 total part numbers.
176149PC1
NSN 1240-00-171-7895
  • Diameter: 16.000 millimeters
  • Thickness: 1.500 millimeters
  • Refraction Index: 1.5230
  • Polished Surface: Both
  • Reflection Reducing Surface: Both
181146PC9
NSN 1240-00-171-7897
  • Thickness: 3.000 millimeters
  • Bevel Depth: 1.000 millimeters
  • Refraction Index: 1.5171
  • Polished Surface: Both
  • Dispersion: 64.5 angstroms
189659PC3 Alternates: 169984PC3, G7945PC3
NSN 1240-00-171-7898
  • Thickness: 4.000 millimeters
  • Refraction Index: 1.5171
  • Polished Surface: Both
  • Dispersion: 64.5 angstroms
  • Reflection Reducing Surface: Both
278691PC5
NSN 1240-00-171-7899
  • Diameter: 8.510 millimeters
  • Thickness: 3.000 millimeters
  • Bevel Depth: 0.700 millimeters
  • Refraction Index: 1.5230
  • Polished Surface: Both
278694PC6
NSN 1240-00-171-7900
  • Diameter: 46.000 millimeters
  • Thickness: 4.800 millimeters
  • Bevel Depth: 1.100 millimeters
  • Refraction Index: 1.5170
  • Polished Surface: Both
279445PC9
NSN 1240-00-171-7901
  • Diameter: 60.000 millimeters
  • Thickness: 7.000 millimeters
  • Refraction Index: 1.5170
  • Polished Surface: Both
  • Dispersion: 64.5 angstroms
279495PC12
NSN 1240-00-171-7902
  • Diameter: 61.000 millimeters
  • Thickness: 6.000 millimeters
  • Bevel Depth: 1.000 millimeters
  • Refraction Index: 1.5240
  • Polished Surface: Both
278697PC3
NSN 1240-00-171-7903
  • Diameter: 16.010 millimeters
  • Thickness: 2.500 millimeters
  • Bevel Depth: 0.900 millimeters
  • Refraction Index: 1.5170
  • Polished Surface: Both
278693PC16
NSN 1240-00-210-4336
  • End Application: Rangefinder mk57
  • Polished Periphery: Not provided
  • Material: Glass, optical, jan-g-174, grade a
  • Material: Glass, optical, jan-g-174, grade a
MIL1797 Alternates: 1049116
NSN 1240-00-210-4384
  • Surface Finish: Polished
  • Refraction Index: 1.5170
  • Polished Surface: Both
  • Dispersion: 64.5 angstroms
  • Reflection Reducing Surface: Both
8200995 Alternates: 1240003021401
NSN 1240-00-302-1401
  • Diameter: 35.560 millimeters
  • Thickness: 3.810 millimeters
  • Bevel Depth: 0.5000 millimeters
  • Refraction Index: 1.5170
  • Polished Surface: Both
62-607 Alternates: 1047548
NSN 1240-00-315-5579
  • Diameter: 65.1 millimeters
  • Thickness: 5.0 millimeters
  • Bevel Depth: 0.4 millimeters
  • Polished Periphery: Not provided
  • Bevel Angle In Deg: 45.000
415275PC11 Alternates: 30175PC11
NSN 1240-00-320-0814
  • Diameter: 15.0 millimeters
  • Thickness: 15.0 millimeters
  • Polished Surface: One
  • Polished Periphery: Not provided
  • Material: Silicon
11744884
NSN 1240-00-322-9006
  • Width: 1.199 inches
  • Diameter: 1.199 inches
  • Thickness: 0.156 inches
  • Length: 1.199 inches
  • Surface Finish: Polished
10556138
NSN 1240-00-332-1786
  • Diameter: Between 2.805 inches and 2.810 inches
  • Thickness: 0.219 inches
  • Polished Surface: One
  • Polished Periphery: Not provided
  • Material: Glass, dd-g-451, type 1
3000019 Alternates: 217455PC1
NSN 1240-00-334-3366
  • Width: 7.469 inches
  • Thickness: 0.438 inches
  • Length: 7.844 inches
  • Polished Periphery: Not provided
  • Material: Glass, optical
152121PC1
NSN 1240-00-336-4842
  • Width: 48.000 millimeters
  • Thickness: 9.500 millimeters
  • Length: 123.000 millimeters
  • Refraction Index: 1.5230
  • Polished Surface: Both
176446PC6
NSN 1240-00-336-4861
  • Diameter: 16.0 millimeters
  • Thickness: 1.5 millimeters
  • Surface Finish: Polished
  • Bevel Depth: 10.0 millimeters
  • Refraction Index: 1.5230
105366PC7 Alternates: 21272-EPC7
NSN 1240-00-382-0427
  • Diameter: 10.0 millimeters
  • Thickness: 1.5 millimeters
  • Surface Finish: Frosted
  • Diffusion Producing Surface: One
  • Polished Periphery: Not provided
105475PC5
NSN 1240-00-382-0432
  • Diameter: 16.0 millimeters
  • Thickness: 1.5 millimeters
  • Surface Finish: Ground and polished
  • Refraction Index: 1.5170
  • Polished Surface: One
154843PC1
NSN 1240-00-382-0559
  • Width: 5.875 inches
  • Thickness: 0.458 inches
  • Length: 7.750 inches
  • Polished Periphery: Not provided
  • Material: Glass, optical
175922PC6
NSN 1240-00-382-0613
  • Diameter: 45.0 millimeters
  • Thickness: 30.0 millimeters
  • End Application: Rangefinder mk38
  • Surface Finish: Polished
  • Refraction Index: 1.5170
176221PC4
NSN 1240-00-382-0631
  • Diameter: 22.000 millimeters
  • Thickness: 3.000 millimeters
  • Refraction Index: 1.5230
  • Polished Surface: One
  • Polished Periphery: Not provided
189660PC5
NSN 1240-00-382-0693
  • Diameter: 24.000 millimeters
  • Thickness: 6.500 millimeters
  • Refraction Index: 1.5170
  • Polished Surface: Both
  • Polished Periphery: Not provided
217426PC7
NSN 1240-00-382-0831
  • Diameter: 48.000 millimeters
  • Thickness: 4.500 millimeters
  • Bevel Depth: 1.000 millimeters
  • Refraction Index: 1.5171
  • Polished Surface: Both