1) fused quartz flat 0.000004 in. Flatness accuracy wk double type 1.125 in. Dia. Ea. 0.5 0.5125 in. Thk; w/case
Two or more optical flats. Excludes optical parallels.
NSN 5985-00-993-3267
NSN 4140-00-427-6638
NSN 5930-01-023-8447
NSN 2925-01-354-1752
NSN 6110-01-173-3283
NSN 6150-01-191-6431
NSN 5990-01-630-0456
NSN 5930-00-974-6586
NSN 6685-01-571-9123
NSN 2925-00-167-6762
NSN 5910-01-554-1776
NSN 5935-00-863-7807