0matl: red glass, type iii, spec mil-f-12717; element in accord with specification mil-o-13830; surface quali type 80-50; max wedge not to exceed 15 minutes (0.250 deg); rim and chamfers ground; not to exceed 0.010 (face width); used on aiming circle m2a2
A color free item of transparent or translucent material, usually optical glass, having specific light dispersive and refractive properties. This item must have two plane-parallel surfaces and is designed for use in an optical instrument to provide a barrier to foreign matter and/or permit light transmission in or to the optical system.
Classification: Military equipments not identified by kind
NSN 5975-01-595-0813
NSN 6650-00-322-6140
NSN 6150-00-980-2894
NSN 6220-00-536-8763
NSN 6145-00-442-3326
NSN 5895-01-110-6737
NSN 2925-01-604-8984
NSN 2925-01-448-2880
NSN 6240-01-067-1494
NSN 6610-01-141-7014
NSN 6150-00-214-1461
NSN 7035-01-287-9817