Optical Instrument Mirror

Features

Specifications

• Width:
  2.938 inches
• Thickness:
  0.250 inches
• Length:
  3.880 inches
• Bevel Depth:
  0.200 inches and 0.200 inches
• Usage Design:
  Designed for use in an optical instrument
• Reflective Backing Material:
  Aluminum alloy, 6061 and aluminum alloy, qq-a-250/4, t4
• Beveled Edge Location And Quantity:
  1 left edge parallel to width; 1 right edge parallel to width
• Bevel Angle In Deg:
  45.000 and 45.000
• Features Provided:
  Mounting attachment
• Criticality Code Justification:
  Radc
• Material:
  Aluminum alloy, 6061 and aluminum alloy, qq-a-250/4, t4
• Material Specification:
  Qq-a-250/4, t4 federal specification 2nd material response
• Radioactive Content:
  Contains radioactive material
• Supplementary Features:
  Overcoating: protective layer, silicon monoxide or equivalent
• Fsc Application Data:
  Night vision equipment, emitted and reflected radiation
• Federal Supply Class (fsc):
  Optical instruments, test equipment, components and accessories
• National Stock Number (nsn):
  6650-01-040-9236
• Special Features:
  Reflectance: ninety eight pct min in the 3.7 to 5.2 micron spectral band when used as a forty five degrees mirror