Optical Element Retainer

Features

Specifications

• Hole Diameter:
  4.156 inches
• Width:
  0.062 inches
• Hole Or Slot Quantity:
  2
• Recess Diameter:
  4.250 inches
• Recess Depth:
  0.090 inches
• Thread Size:
  4.312 in.-32
• Depth:
  0.062 inches
• Drive Type:
  Slotted
• Drive Facility Angular Spacing In Deg:
  180.0
• Guide Design:
  Thread chamfer
• Guide Location:
  Both edges
• Internal Annular Serration:
  Not provided
• Setscrew Notch:
  Not provided
• Material:
  Steel, corrosion resisting
• Style Designator:
  Recessed
• Surface Treatment:
  Black oxide, mil-c-13924, class 4
• Federal Supply Class (fsc):
  Optical instruments, test equipment, components and accessories
• National Stock Number (nsn):
  6650-01-098-2910