Classification: Other optical elements of any material, unmounted, other than such element of glass not optically worked, nesoi
NSN 6240-01-495-1912
NSN 5925-01-064-0504
NSN 5905-00-530-4929
NSN 5915-01-378-7039
NSN 6145-01-482-0481
NSN 5960-01-076-4708
NSN 6620-00-317-1947
NSN 5945-00-262-6042
NSN 6320-00-377-5683
NSN 6685-01-090-2671
NSN 5920-01-200-9318
NSN 6620-00-417-6285