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 6135-01-275-1363
NSN 5945-01-352-5852
NSN 5945-01-081-1926
NSN 5855-01-245-8689
NSN 5960-01-027-7252
NSN 5960-00-553-7338
NSN 6240-01-653-3221
NSN 6110-00-539-9543
NSN 6145-00-185-9962
NSN 5998-01-481-3733
NSN 6135-01-516-4638
NSN 6220-00-439-6153
Last Updated: 02/17/2025