Elkhart Solid Brass Marine Fire Hose Nozzle, 95 GPM, Military Grade NSN

  

Military and NATO supply classification number, specifically in the 4210 group: Firefighting equipment. This confirms it was officially military issue.

Pistol grip handle for quick open/close action. Adjustable shutoff and spray pattern (straight stream to fog). Black rubber bumper on the tip to protect from impact. Markings: "SFL-ON-95" indicates it's a Shutoff Fog Low-pressure nozzle, 95 GPM rated.