Smith & Wesson N frame sideplate screw, blue $5.00 Part 33 on the exploded diagram. Used, excellent condition blue sideplate screw from a Model 57, N frame revolver. Will fit other models of N frame revolvers. Out of stock Category: Smith & Wesson Related products S&W 6904/4006 series XP magazine springs 3 pak $34.97 Smith & Wesson K / L / N Frame Reduced Power Shooters Pack $29.97