Classification: Other optical elements of any material, unmounted, other than such element of glass not optically worked, nesoi
NSN 5905-01-534-0224
NSN 4140-01-170-5395
NSN 6645-00-032-5730
NSN 6650-01-355-9740
NSN 5960-01-029-2940
NSN 5965-00-997-5764
NSN 5915-00-432-6333
NSN 6320-01-054-3046
NSN 7035-01-369-1445
NSN 5998-01-236-0013
NSN 5895-01-451-3535
NSN 6650-00-585-1850