Glass, optical, mil-g-174, grade c, type 517-645. Both surface polished, rim and chamfers ground. Single layer dielectric coating on one surface. Dimensions, 5.970 in. Lg, 3.500 w, 0.250 in. Thick. All edges chamfered 0.062 in. By 45 deg, all corners beveled, two corners along one side of width 0.250 in. By 45 deg. And two corners along other side of width 0.090 in. By 45 deg. Two mtg slots along one side of width, 0.312 in. W, 0.593 in. O/a depth on 2.375 in. Mtg centers.
No other part numbers with same form, fit, and function found.
NSN 5960-00-064-8972
NSN 5945-00-019-0176
NSN 6240-01-322-4887
NSN 4140-01-575-2364
NSN 6650-01-127-9518
NSN 5975-01-102-4084
NSN 5915-01-520-5002
NSN 6240-01-090-2280
NSN 5920-01-575-0177
NSN 5915-01-408-9909
NSN 6320-01-176-8367
NSN 6650-00-726-4242
Last Updated: 04/28/2024