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 6105-00-619-8069
NSN 6240-01-628-9240
NSN 5999-00-066-9685
NSN 6150-01-021-8289
NSN 5999-01-339-3217
NSN 6105-00-923-1197
NSN 5855-01-034-3845
NSN 5996-00-843-8768
NSN 6135-00-983-9187
NSN 5945-01-588-9977
NSN 5855-01-388-2424
NSN 5975-01-514-0043