Used on mrap - unique nsn - 2 mrap variants. 6h thread class M6-1.0 DIN934 class 8 yellow zinc hex nut this nut has yellow zinc finish, so it has yeoow on it zinc surface treated
Used on 6625-01-520-3885 test program set. lock washers, sping lock washers, type 316 stainless steel type 316 stailess steel; inside diameter 0.120 inch; outside diameter 0.209 inch; thickness 0.025 inch.