The Nahverteidigungswaffe was a roof mounted, breech-loaded, single shot, multi-purpose, 360° rotating grenade launcherGreen (2008), p. 88 that could fire a variety of ammunition. It was typically found on German tanks such as the Panzer IV, Panther I, Tiger I, and Tiger II from 1944 until the end of the war and was intended to replace three previous devices: the Nebelwurfgerät, the Minenabwurfvorrichtung, and pistol ports.Zaloga (2016), p. 33
Operation The Nahverteidigungswaffe was a simple breech-loaded launcher tube oriented at a 50° angle and fitted in a traversable mounting on the turret roof. Unlike the previous externally mounted launchers, it was not exposed to enemy fire, being reloaded from within the vehicle through a hinged breech.
The Nahverteidigungswaffe was designed to mate with the standard Kampfpistole flare gunZaloga (2016), p. 33 - 34 and could be sealed by an armored plug when not in use.Jentz (1999), p. 82 Aiming was by periscopes located on the turret and cupola.Ichimura (1993), p. 47
Ammunition
The device could fire the following ammunition:
Schnellnebelkerze 39 smoke grenade for concealment Rauchsichtzeichen Orange 350 smoke signal for identification to friendly aircraft Leuchtgeschoss R flare Sprenggranatpatrone 326 Lp anti-personnel explosive to defend the vehicle against infantry attackDevey (1999), p. 41Jentz (1995), p. 75Jentz (1997), p. 43Jentz (1999), p. 82
The Sprenggranatpatrone 326 Lp had a range of with a blast point of above the ground. It splintered to a circumferential distance of after an initial delay time of one second.Devey (1999), p. 41 All turret hatches and openings were to be closed when this round was fired.Jentz (1999), p. 82
Deployment The Nahverteidigungswaffe was first mounted in March 1944 on the Panther tank.Jentz (1995), p. 75 It was equipped on a variety of late-war vehicles, including the Sturmtiger and the Maus tank.
Gallery
See also Nebelkerzenabwurfvorrichtung Nebelwurfgerät Minenabwurfvorrichtung Grenade discharger
Notes
References
External links http://www.custermen.net/nahvert/nah2.htm http://panther1944.de/index.php/en/sdkfz-171-pzkpfwg-panther/technik/close-in-defense-weapon https://www.tigertank181.com/45_Nahverteidigungswaffe.htm http://www.figuren.miniatures.de/nahverteidigungswaffe.html http://www.geocities.ws/desertfox1891/NahVtdgW/artnahvtdgw.htm https://www.lexpev.nl/grenades/europe/germany/rauchsichtzeichenorange.html