Colonial Knife 1757 Ranger Series Marlin Spike
Military issue marlin spike, national stock number (NSN) for general service administration (G.S.A)  5110-00-530-1757 meets or exceeds department of defesne (D.O.D.) specificaitons, military units please order using national stock number.description: knife, Navy-riggers-general purpose blade with locking marlin spike as issued  1942. 440A stainless steel Rockwell hardness 58-60, marlin spike 316 stainless steel Rockwell hardness 40 c-scale. marlin spike locks open, push down on clevis-shackle to unlock marlin spike. solid pin construction, stainless steel bolsters.length closed 4 1/2"