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 6135-01-400-2947
NSN 5920-01-207-4729
NSN 5960-01-222-0074
NSN 6150-01-281-7279
NSN 5920-01-165-8480
NSN 6320-00-699-1091
NSN 5975-01-323-7058
NSN 5960-01-298-0254
NSN 6320-00-270-8222
NSN 5990-01-632-0969
NSN 5950-01-054-0769
NSN 5905-01-634-0595