Optical Element Retainer

Features

Specifications

• Shoulder Length:
  0.170 inches
• Hole Diameter:
  2.188 inches
• Width:
  0.060 inches
• Flange Diameter:
  2.500 inches
• Hole Or Slot Quantity:
  4
• Diameter:
  2.500 inches
• Depth:
  0.040 inches
• Drive Type:
  Slotted
• Drive Facility Angular Spacing In Deg:
  90.0
• Guide Design:
  Thread relief
• Guide Location:
  Edge opposite drive edge
• Internal Annular Serration:
  Not provided
• Setscrew Notch:
  Not provided
• Shoulder Thread Size:
  2.3125 in.-40
• Material:
  Aluminum alloy, qq-a-225/8, alloy 6061, t6
• Style Designator:
  Shouldered
• Surface Treatment:
  Anodized
• Federal Supply Class (fsc):
  Night vision equipment, emitted and reflected radiation
• National Stock Number (nsn):
  5855-01-180-2172