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 6645-01-573-7603
NSN 5835-00-568-2956
NSN 6135-01-551-0562
NSN 6130-00-156-7751
NSN 6135-00-262-6807
NSN 2925-01-004-5627
NSN 6240-00-907-3371
NSN 5920-01-215-4741
NSN 6150-01-217-3650
NSN 5925-01-631-7575
NSN 5925-00-816-9929
NSN 6110-01-233-8301