Features
Includes quality control certificate of conformance.
Specifications
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Federal Supply Class (fsc):
Optical instruments, test equipment, components and accessories
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National Stock Number (nsn):
6650-01-258-6939
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Special Features:
Material libby-owens-ford parallel-o-float glass, 0.250 in. Thick, manufacture to specification 63a131648, 0.060x45 degrees chamfer on all non-beveled edges, 38.350 in. Wide, width at tapered end is 31.530 in., taper width is 6.820 in., three corner radius .12r, their is a reflective side and a non-reflective side.