Optical Instrument Window

Features

Specifications

• Width:
  Between 0.906 inches and 0.922 inches
• Thickness:
  Between 0.109 inches and 0.125 inches
• Length:
  Between 2.953 inches and 2.969 inches
• Polished Surface:
  Both
• Reflection Reducing Surface:
  Both
• Polished Periphery:
  Not provided
• Material:
  Glass, optical, mil-g-174, class 1, grade a and glass, 1723, corning glass works
• Material Specification:
  Mil-g-174, class 1, grade a military specification 1st material response
• Federal Supply Class (fsc):
  Optical instruments, test equipment, components and accessories
• National Stock Number (nsn):
  6650-01-003-6467
• Special Features:
  Four corners have 0.062 in. Radius