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 5990-00-174-6695
NSN 2925-00-247-6248
NSN 5910-00-851-2137
NSN 6135-00-128-1633
NSN 5950-01-172-8564
NSN 6105-00-028-6939
NSN 5999-01-608-4940
NSN 5960-01-013-9346
NSN 4140-01-528-4697
NSN 2925-00-365-3289
NSN 6130-01-292-3835
NSN 5920-00-632-1308
Last Updated: 02/10/2025