Material: optical glass in accordance with mil-g-174, type 517-642 grade a fine annealed; 1.750 in. Dia; 0.247 in. Thk on one end, tapered to 0.125 in. Thk
NSN 4140-01-508-9128
NSN 5990-01-116-2181
NSN 6620-01-069-0912
NSN 6135-00-321-6707
NSN 6145-01-289-9267
NSN 5925-00-739-8068
NSN 5945-01-409-2718
NSN 5930-01-056-6505
NSN 6135-01-437-6409
NSN 6135-01-252-0315
NSN 6320-01-558-8844
NSN 6685-00-557-3786
Last Updated: 01/09/2025