ASEK Survival Knife System Made in USA NSN: 1095-01-518-6832 Aircrew Survival Egress Knife. 1095 Carbon Steel Blade, .1875” thick, 5” blade, 10¼” overall length. Hardness Rc 50-54, zinc phosphate finish to inhibit rust. Serrated edge and sawteeth on spine. One piece molded handle with spear holes. Handle molded over guard and serves as an insulator. Butt cap can be used as a hammer and has a lanyard hole. Tip of butt cap can be used to score/break glass and Plexiglas™. Nylon sheath with Kydex® insert and 2 leg protectors and straps. Anodized aluminum strap cutter with screw driver, honing rod, lanyard and replaceable blades. Price: $169.95 S&H $9.00