P-500 Bazalt
|  P-500 Bazalt / P-1000 Vulkan (NATO reporting name: SS-N-12 'Sandbox')  | |
|---|---|
P-500 Bazalt  | |
| Type | Cruise missile  Surface-to-surface missile Submarine-launched cruise missile  | 
| Place of origin | Soviet Union | 
| Service history | |
| In service | Since 1975 | 
| Used by | Soviet Union, Russia | 
| Production history | |
| Designer | OKB-52/NPO Mashinostroyeniya Chelomey | 
| Designed | 1963-1974 | 
| Manufacturer | P.A. Strela | 
| Produced | 1970–1987 (P-500) 1985–1992 (P-1000) | 
| Specifications | |
| Mass | 4,800 kg (10,600 lb) | 
| Length | 11.7 meters | 
| Diameter | 0.88 meters | 
| Wingspan | 2.6 meters | 
| Warhead | High explosive or nuclear | 
| Warhead weight | 1,000 kg (2,205 lb) (P-500) | 
| Blast yield | 350 kt | 
| Engine | turbojet | 
Operational range  | 550 km (300 nmi) (P-500) | 
| Flight altitude | 50–5,000 meters | 
| Maximum speed | Mach 3+ (P-1000 Vulkan) | 
Guidance system  | Semi-active radar homing, terminal active radar homing | 
Launch platform  | Echo II & Juliett-class submarines Kiev-class aircraft carrier & Slava-class cruiser  | 
The P-500 Bazalt (Russian: П-500 «Базальт»; English: basalt) is a turbojet-powered, supersonic cruise missile used by the Soviet and Russian navies. Its GRAU designation is 4K80 and its NATO reporting name is SS-N-12 Sandbox, its upgraded version being the P-1000 Vulkan AShM SLCM.