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 5920-01-207-9362
NSN 5895-01-550-6575
NSN 6105-00-832-2125
NSN 5999-00-290-5898
NSN 5975-01-610-5312
NSN 5895-01-291-0599
NSN 5945-00-907-3420
NSN 5935-01-431-8579
NSN 2925-01-142-0981
NSN 5920-01-241-3227
NSN 6685-00-538-8656
NSN 5925-01-221-5515