For your consideration is this Vietnam era Jet Pilot's Survival knife with leather sheath and Norton Pike sharpening stone from the 1960s. The Vietnam-era pilot survival knife, often called the "Jet Pilot's Survival Knife," was primarily produced by Camillus and Ontario, featuring a 5-inch parkerized steel blade with a saw-toothed spine, stacked leather handle, and a metal butt cap. Designed for aircrew to cut through aircraft skin, it included a sheath with a sharpening stone. This knife is unmarked but shows the classic Camillus / Ontario style and construction. It features a ridged spine blade in a clip point style and a nut bolt bottom. Two holes are present in the guard used to connect a rope / string for hanging or connecting to equipment for use as a bayonette. The leather sheath features a front pock where the Norton Pike sharpening stone sits. It is marked reading, "C280 PV / A Product by Norton Pike". The knife, sheath and sharpening stone show good condition overall with little wear present and no signs of damage is noted. The knife blade measures 5" L x 1 1/8" W, with the handle measuring 4 3/8" L x 1 1/8" W x 1 1/8" D. The sheath measures 10 3/4" L x 3 1/8" W x 1 3/8" D and the sharpening block measures 7/8" L x 3 1/8" W x 1/4" D. The collective weight is 12 ounces.