Optical Instrument Windows - Page 6 of 11

259 total part numbers.
278693PC5
NSN 1240-00-766-8057
  • Diameter: 34.0 millimeters
  • Thickness: 1.5 millimeters
  • End Application: Rangefinder mk57
  • Bevel Depth: 0.7 millimeters
  • Polished Surface: Both
1770695
NSN 1240-00-796-9950
  • End Application: Mk21mod2 rangefinder
1575529
NSN 1240-00-819-4713
  • Diameter: 833.120 millimeters
  • Thickness: 56.900 millimeters
  • Bevel Depth: 12.700 millimeters
  • Refraction Index: 1.5171
  • Reflection Reducing Surface: Both
1575531
NSN 1240-00-819-4714
  • Diameter: 330.200 millimeters
  • Thickness: 50.800 millimeters
  • Bevel Depth: 12.700 millimeters
  • Refraction Index: 1.5171
  • Reflection Reducing Surface: Both
10211418 Alternates: 10371876
NSN 1240-00-839-6584
  • Diameter: Between 3.050 inches and 3.110 inches
  • Thickness: Between 0.050 inches and 0.070 inches
  • Surface Finish: Any acceptable
  • Polished Periphery: Not provided
  • Special Features: Mounting buttons
2950-123-5
NSN 1240-00-853-2402
  • Polished Periphery: Not provided
  • Material: Glass
  • Material: Glass
7660439
NSN 1240-00-864-2931
  • Width: Between 0.990 inches and 1.000 inches
  • Thickness: Between 0.190 inches and 0.200 inches
  • Length: Between 1.557 inches and 1.562 inches
  • Bevel Depth: Between 0.020 inches and 0.030 inches
  • Refraction Index: 1.5170
7645552
NSN 1240-00-864-2936
  • Diameter: Between 1.740 inches and 1.745 inches
  • Thickness: Between 0.240 inches and 0.250 inches
  • Surface Finish: Ground and polished
  • Bevel Depth: Between 0.020 inches and 0.030 inches
  • Polished Surface: Both
7645551 Alternates: 1240008703751
NSN 1240-00-870-3751
  • Diameter: 3.182 inches
  • Thickness: 0.250 inches
  • Polished Periphery: Provided
  • Material: Glass, optical, jan-g-174, grade c
  • Material: Glass, optical, jan-g-174, grade c
8215840 Alternates: 1240008847761
NSN 1240-00-884-7761
  • Width: Between 0.057 inches and 0.062 inches
  • Diameter: Between 0.307 inches and 0.311 inches
  • Bevel Depth: 0.015 inches
  • Polished Periphery: Not provided
  • Bevel Angle In Deg: 45.000
8587338
NSN 1240-00-893-6694
  • Width: 0.110 inches
  • Diameter: 0.620 inches
  • Thickness: 0.125 inches
  • End Application: Mount telescope 8587322
  • Surface Finish: Polished
7660556
NSN 1240-00-898-9907
  • Diameter: 0.500 inches
  • Thickness: 0.062 inches
  • End Application: M110 howitzer family
  • Surface Finish: Ground
  • Bevel Depth: 0.010 inches
8216016
NSN 1240-00-903-7226
  • Diameter: 27.940 millimeters
  • Thickness: 2.540 millimeters
  • Surface Finish: Ground
  • Bevel Depth: 0.254 millimeters
  • Polished Surface: One
10513207
NSN 1240-00-904-4571
  • Width: 102.300 millimeters
  • Thickness: 161.000 millimeters
  • Length: 9.560 millimeters
  • Bevel Depth: 3.090 millimeters
  • Polished Surface: Both
8215997
NSN 1240-00-904-4572
  • Width: 86.200 millimeters
  • Thickness: 7.910 millimeters
  • Length: 172.200 millimeters
  • Bevel Depth: 3.090 millimeters
  • Polished Surface: Both
10527977
NSN 1240-00-905-4476
  • Diameter: 59.720 millimeters
  • Thickness: 6.330 millimeters
  • Bevel Depth: 0.508 millimeters
  • Polished Surface: Both
  • Reflection Reducing Surface: Both
MAG393-1
NSN 1240-00-926-2913
  • Diameter: Between 1.841 inches and 1.846 inches
  • Thickness: Between 0.115 inches and 0.135 inches
  • Surface Finish: Ground
  • Bevel Depth: 0.005 inches
  • Polished Surface: Both
MAG393-2
NSN 1240-00-926-2931
  • Diameter: Between 2.841 inches and 2.846 inches
  • Thickness: Between 0.115 inches and 0.135 inches
  • Surface Finish: Ground
  • Bevel Depth: 0.005 inches
  • Polished Surface: Both
8624636
NSN 1240-00-944-7683
  • Diameter: 1.700 inches
  • Thickness: 0.150 inches
  • Polished Surface: Both
  • Polished Periphery: Not provided
  • Material: Glass, mil-g-1366
10528011
NSN 1240-00-949-5396
  • Width: 0.250 inches
  • Diameter: 3.122 inches
  • Surface Finish: Polished
  • Polished Periphery: Provided
8619922 Alternates: 1240009895947
NSN 1240-00-989-5947
  • Width: Between 3.225 inches and 3.240 inches
  • Thickness: Between 0.240 inches and 0.250 inches
  • Length: Between 4.225 inches and 4.240 inches
  • Bevel Depth: Between 0.105 inches and 0.125 inches
  • Polished Surface: Both
10514254 Alternates: 1240009906559
NSN 1240-00-990-6559
  • Diameter: Between 4.184 inches and 4.188 inches
  • Thickness: Between 0.383 inches and 0.393 inches
  • Surface Finish: Ground and polished
  • Bevel Depth: 0.039 inches and 0.118 inches
  • Refraction Index: 1.5170
10514255 Alternates: 1240009908425
NSN 1240-00-990-8425
  • Width: 9.827 inches
  • Thickness: 0.251 inches
  • Length: 3.346 inches
  • Bevel Depth: 0.122 inches
  • Polished Surface: Both
8619869 Alternates: 1240009908983
NSN 1240-00-990-8983
  • Width: Between 3.984 inches and 4.000 inches
  • Thickness: Between 0.240 inches and 0.250 inches
  • Length: Between 9.734 inches and 9.750 inches
  • Bevel Depth: Between 0.062 inches and 0.078 inches
  • Polished Surface: Both
10514256 Alternates: 1240009958768
NSN 1240-00-995-8768
  • Width: 78.690 millimeters
  • Thickness: 9.130 millimeters
  • Length: 43.590 millimeters
  • Bevel Depth: 3.280 millimeters
  • Polished Surface: Both