| Class/Nato Designation |
Project # |
Notes |
| Whiskey |
613 |
Basic production model |
| Whiskey |
613E |
Export Pr-613 |
| Whiskey |
613e |
Katran Fitted with 400kgf/cm2 high pressure AIP |
| Whiskey |
613A |
Testbed for Ametiste |
| Whiskey |
613B |
Submarine tanker for Be-10 seaplanes |
| Whiskey |
613C |
Unidentified testbed |
| Whiskey |
613D4 |
R-21 ballistic missile testbed |
| Whiskey |
613D5 |
R-27 ballistic missile testbed |
| Whiskey |
613D7 |
Tesbed for D-7 strategic system |
| Whiskey |
613AD |
Testbed for Ametiste |
| Whiskey |
613M |
Testbed for silver-zinc batteries |
| Whiskey |
613S |
Salvage version |
| Whiskey |
613Sh |
New sonar equipment for use under ice |
| Whiskey |
613RB |
Abortive version for R-21 ballistic missile |
| Whiskey |
613Kh |
15-Kh missile in single cylinder |
| Whiskey |
613RV |
Torpedo testbed |
| Whiskey |
613Ts |
Target submarine |
| Whiskey |
EP613 |
P-5 missile testbed |
| Whiskey |
P613 |
P-5 missile testbed |
| Whiskey |
3P613 |
Unidentified testbed |
| Whiskey |
V613 |
R-11FM missile testbed |
| Whisky Canvas Bag |
640 |
Aircraft detection radar picket |
| Whiskey Canvas Bag |
640T |
Communications submarine |
| Whisky Twin Cylinder |
640U |
Prototype of twin-cylinder |
| Whiskey Twin Cylinder |
644 |
Production version of twin cylinder |
| Whiskey Twin Cylinder |
644D |
Handled P-5D missile |
| Whiskey Twin Cylinder |
644U |
Improved missile |
| Whiskey Twin Cylinder |
644.7 |
Handled P-7 missile |
| Whisky Long Bin |
665 |
| Whisky |
666 |
Salvage submarine based on Pr-613 |