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 4140-01-057-7863
NSN 5965-01-294-0142
NSN 5915-01-339-1306
NSN 5960-00-647-4989
NSN 6645-01-119-1583
NSN 5930-01-004-3390
NSN 7035-01-129-7834
NSN 5910-00-144-2001
NSN 6220-00-141-0268
NSN 5985-00-243-2852
NSN 6240-00-950-3859
NSN 6645-00-704-3630