- Power, Lightning, Control & Communication and Instrumentation circuits in surface ships and submarines.
- Used in fuel and lubrication oils, hydraulic fluids and water surfaces.
- Ship systems & equipments and weapon systems & equipments.

| Part Number | Number of Cores and mm2 Per Conductor |
Outer Diameter in mm approx. |
Copper Index Kg/Km |
Total Weight Kg/Km approx. |
|---|---|---|---|---|
| 521-6970 | 2C x 0.35 | 6.2 | 6 | 60 |
| 521-6973 | 3C x 0.35 | 6.5 | 9 | 68 |
| 521-6976 | 4C x 0.35 | 7 | 12 | 79 |
| 521-6979 | 6C x 0.35 | 8.1 | 18 | 108 |
| 521-6982 | 12C x 0.35 | 10.4 | 37 | 182 |
| 521-6985 | 18C x 0.35 | 12.3 | 55 | 249 |
| 521-6988 | 25C x 0.35 | 14.1 | 76 | 324 |
| 521-6992 | 60C x 0.35 | 20.4 | 183 | 688 |
| 521-6971 | 2C x 0.35 | 7 | 6 | 83 |
| 521-6974 | 3C x 0.35 | 7.3 | 9 | 92 |
| 521-6977 | 4C x 0.35 | 7.8 | 12 | 105 |
| 521-6980 | 6C x 0.35 | 9 | 18 | 142 |
| 521-6983 | 12C x 0.35 | 11.3 | 37 | 224 |
| 521-6986 | 18C x 0.35 | 13.3 | 55 | 312 |
| 521-6989 | 25C x 0.35 | 15.3 | 76 | 412 |
| 521-6991 | 36C x 0.35 | 17.5 | 110 | 530 |
| 521-6993 | 60C x 0.35 | 21.6 | 183 | 794 |
| 521-6972 | 2C x 0.35 | 7.4 | 6 | 85 |
| 521-6975 | 3C x 0.35 | 7.8 | 9 | 98 |
| 521-6978 | 4C x 0.35 | 8.4 | 12 | 115 |
| 521-6981 | 6C x 0.35 | 10.1 | 18 | 163 |
| 521-6984 | 12C x 0.35 | 13.2 | 37 | 283 |
| 521-6987 | 18C x 0.35 | 15.5 | 55 | 396 |
| 521-6990 | 25C x 0.35 | 18.2 | 76 | 531 |