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 4140-01-207-0452
NSN 6240-00-683-0725
NSN 5905-01-552-5038
NSN 6240-01-068-3491
NSN 6650-01-517-7903
NSN 5930-01-352-6319
NSN 6105-01-552-8289
NSN 7035-01-641-5949
NSN 6645-01-280-0252
NSN 6145-01-559-5810
NSN 5975-00-372-6265
NSN 6145-01-202-3539