Optical Element Retainer

Features

Specifications

• Hole Diameter:
  Between 3.067 inches and 3.125 inches
• Width:
  0.060 inches
• Hole Or Slot Quantity:
  2
• Recess Diameter:
  2.906 inches
• Recess Depth:
  0.220 inches
• Thread Size:
  3.125 in.-20 uns-3a
• Depth:
  0.060 inches
• Drive Type:
  Slotted
• Drive Facility Angular Spacing In Deg:
  180.0
• Guide Design:
  Thread chamfer
• Guide Location:
  Edge opposite drive edge
• Internal Annular Serration:
  Not provided
• Setscrew Notch:
  Not provided
• Hole Chamfer Angle In Deg:
  6.0 and 45.0
• Hole Chamfer Diameter:
  Between 0.010 inches and 0.030 inches
• Material:
  Aluminum alloy, qq-a-225/8, t6
• Style Designator:
  Recessed
• Surface Treatment:
  Anodized black
• Fsc Application Data:
  Electro-optional systems inc, starlight scope, hand-held or individual weapons mounted
• Federal Supply Class (fsc):
  Night vision equipment, emitted and reflected radiation
• National Stock Number (nsn):
  5855-00-937-2173