1) fused quartz flat wk double type 0.000004 in. Flatness accuracy 1.125 in. Dia. Ea 0.5 0.5063 0.5125 0.5188 in. Thk; w/case
Two or more optical flats. Excludes optical parallels.
NSN 2925-01-580-2993
NSN 5999-00-398-1583
NSN 5998-01-186-7314
NSN 6135-01-463-2445
NSN 5990-01-411-1710
NSN 5910-01-507-0363
NSN 5998-01-424-3045
NSN 6145-00-114-0197
NSN 5998-01-016-5416
NSN 5975-01-252-9763
NSN 5999-01-242-1177
NSN 6320-01-631-7828