Optical Element Retainer

Features

Specifications

• Hole Diameter:
  Between 3.631 inches and 3.633 inches
• Width:
  0.562 inches
• Recess Diameter:
  3.952 inches
• Recess Depth:
  1.567 inches
• Diameter:
  Between 4.312 inches and 4.344 inches
• Thread Size:
  3.875-32
• Depth:
  0.222 inches
• Drive Type:
  Knurl
• Drive Facility Angular Spacing In Deg:
  18.0
• Guide Design:
  Thread chamfer
• Guide Location:
  Drive edge
• Internal Annular Serration:
  Not provided
• Setscrew Notch:
  Not provided
• Material:
  Aluminum alloy, 6061
• Style Designator:
  Recessed
• Surface Treatment:
  Enamel and anodized
• Fsc Application Data:
  Night vision equip.
• Federal Supply Class (fsc):
  Night vision equipment, emitted and reflected radiation
• National Stock Number (nsn):
  5855-00-010-5231