Optical Element Cell

Features

Specifications

• Thread Pitch Diameters:
  +1.3518/+1.3571 inches
• Thread Direction:
  Right-hand
• Thread Length:
  0.378 inches
• Thread Size:
  1 3/8-28
• Overall Diameter:
  1.550 inches
• Screw Thread Series Designator:
  Uns
• Drive Type:
  Knurl
• Thread Location:
  Internal
• Eccentric Construction:
  Not provided
• Chamfer Location:
  Smaller diameter end
• Chamfer Size:
  0.020 in. By 45 deg
• Element Securing Method:
  Retainer ring
• Material:
  Steel, corrosion resisting
• Surface Treatment:
  Passivated, qq-p-35
• Federal Supply Class (fsc):
  Optical instruments, test equipment, components and accessories
• National Stock Number (nsn):
  6650-01-186-5762