Features
type 517-642 grade a mil-g-174 optical glass material.
Includes quality control certificate of conformance.
Specifications
-
Diameter:
1.880 inches
-
Thickness:
0.250 inches
-
Reflective Backing Material:
Aluminum
-
Material:
Glass, optical, mil-g-174, grade a, type 517-642
-
Fsc Application Data:
Test set electronic equip.
-
Federal Supply Class (fsc):
Optical instruments, test equipment, components and accessories
-
National Stock Number (nsn):
6650-01-227-8427