
Neptun 1954
| Name | No | Builder | Laid down | Launched | Comp | Fate |
| Neptun | Kockums, Malmö | 1942 | 17/11/1942 | 8/1943 | stricken 4/1966 | |
| Najad | Kockums, Malmö | 1942 | 26/9/1942 | 7/1943 | stricken 4/1966 | |
| Näcken | Kockums, Malmö | 1942 | 26/9/1942 | 6/1943 | stricken 4/1966 |
|
Displacement standard, t |
550 |
|
Displacement normal, t |
/ 730 |
|
Length, m |
62.6 |
|
Breadth, m |
6.40 |
|
Draught, m |
3.40 |
|
No of shafts |
2 |
|
Machinery |
MAN diesels / electric motors |
|
Power, h. p. |
1800 / 1000 |
|
Max speed, kn |
15 / 10 |
|
Fuel, t |
diesel oil |
|
Armament |
1 x 1 - 40/43 M36, 1 x 1 - 20/66 M40, 5 - 533 TT (3 bow, 2 stern, 10), 20 mines |
|
Complement |
35 |
| Diving depth operational, m | 60? |
Ship project history: Minelaying submarines created with application of engineering decisions used at Sjölejonet and Delfinen. Normand-Fenaux minelaying system was used.
Modernizations: none.
Naval service: no significant events.

Neptun 1943
© Ivan Gogin, 2010