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 5998-01-646-7156
NSN 5996-01-263-6776
NSN 6145-01-465-1479
NSN 5950-00-246-5277
NSN 5975-00-959-6187
NSN 6620-01-343-6671
NSN 5920-01-142-1836
NSN 5975-01-217-6922
NSN 6220-01-206-9023
NSN 5920-01-605-5869
NSN 5855-01-034-3845
NSN 5945-01-079-9599