Loading the evidence…
Preparing your view.
Preparing your view.

BSubmarines
At a glance
Gotland-class submarinelarger figure on 0 of 4
Italian submarine Primo Longobardo (S 524)larger figure on 4 of 4
Measured figures
Length
Single source60.4 m (198 ft 2 in)[source]
Length
Single sourceConfiguration
| Specification | Gotland-class submarine | Italian submarine Primo Longobardo (S 524) |
|---|---|---|
| Power | — | 3-shaft diesel Grandi Motori Trieste GMT 210.16-NM (2,7 mW) 1 electric engine ABB[source] |
| Builders | Kockums[source] | — |
| Operators | Swedish Navy[source] | — |
| Preceded by | Västergötland class[source] | — |
| Succeeded by | Blekinge class[source] | — |
| Built | 1992–1996 |
Counts only measures both sources give with the same scope. A larger figure is not a better system.
66 m (216.5 ft)[source]
Submerged
Single sourceSurfaced
Single sourceSurfaced: 1,494 tonnes (1,470 long tons) Submerged: 1,599 tonnes (1,574 long tons)[source]
Submerged
Single sourceSurfaced
Single sourceMaximum; Surfaced
Single sourceMaximum; on AIP
Single sourceMaximum; Submerged on batteries
Single sourceSurfaced: 11 knots (20 km/h) Submerged: 20 knots (37 km/h) on batteries; 5 knots (9.3 km/h) on AIP[source]
Maximum; Surfaced
Single sourceMaximum; Submerged
Single sourceat 12 knots (22 km/h; 14 mph)
Single source2,500 nmi (4,600 km; 2,900 mi) at 12 knots (22 km/h; 14 mph)[source]
Bars compare reported quantities only. A larger figure does not make a system better; configurations and test conditions differ.
| — |
| In commission | 1996–present[source] | — |
|---|
| Planned | — |
|---|
| Completed | — |
|---|
| Active | — |
|---|
| Type | Submarine[source] | — |
|---|
| Propulsion | 2 × Diesel-electric MTU engines 2 × Kockums v4-275R Stirling AIP units[source] | — |
|---|
| Sensors & processing systems | CSU 90-2 integrated sonar sensor suite[source] | 1 x radar SMA MM/BPS 704-V2 1 x sonar STN Atlas Elektronik – ISUS 90-20 Combat System STN Atlas Elektronik – ISUS 90-20 periscopes Kollmorgen communication system IRSC, by Hagenuk Marinekommunikation Submarine Action Information System SMA/Datamat MM/SBN-716 SACTIS periscopes Barr & Stroud CK31 Search and CH81 Attack Periscopes communication system by ELMER[source] |
|---|
| Armament | 4 × 533 mm (21.0 in) torpedo tubes 2 × 400 mm (15.7 in) torpedo tubes 48 × Externally mounted naval mines[source] | 6 × 533 mm (21 in) torpedo tubes with reloads for: 1.) Black Shark torpedo Mod.3 2.) Naval mines[source] |
|---|
| Country of origin | Sweden[source] | Italy[source] |
|---|
| Name | — | Primo Longobardo[source] |
|---|
| Namesake | — | Primo Longobardo[source] |
|---|
| Builder | — | Fincantieri , Monfalcone[source] |
|---|
| Laid down | — | 19 December 1991[source] |
|---|
| Launched | — | 20 June 1992[source] |
|---|
| Commissioned | — | 14 December 1993[source] |
|---|
| Home port | — | La Spezia[source] |
|---|
| Identification | — | Pennant number : S 524[source] |
|---|
| Status | — | Active[source] |
|---|
| Class & type | — | Sauro -class submarine[source] |
|---|
| Depth | — | 300 m (984.3 ft)[source] |
|---|
| Electronic warfare & decoys | — | ESM systems Elettronica Spa, BLD-727[source] |
|---|
| Used by | — | Italian Navy[source]Current operator stated in the article; inventory date not specified |
|---|
1,653 tonnes (surfaced) 1,862 tonnes (submerged)[source]
12 knots (22 km/h; 14 mph) (surfaced) 19 knots (35 km/h; 22 mph) (submerged)[source]