Features
type 517-642 grade a class 1 mil-g-174 optical glass material.
Includes quality control certificate of conformance.
Specifications
-
Eccentric Construction:
Not provided
-
Chamfer Location:
Larger diameter end
-
Chamfer Size:
0.030 in. By 45 deg
-
Material:
Glass, optical, mil-g-174, class 1, grade a, type 517-642
-
Fsc Application Data:
Night vision equipment, emitted and reflected radiation
-
Federal Supply Class (fsc):
Night vision equipment, emitted and reflected radiation
-
National Stock Number (nsn):
5855-01-165-2156