| BQG-3 | |||||
| Type | Hull mounted | Range | N/A | In service | N/A |
| BQG-3 is known as PUFFS, and is used to provide fire control data. | |||||
| BQQ-2 | |||||
| Type | Suite | Range | N/A | In service | N/A |
| Comprises of the BQS-6, BQS-7 and PUFFS systems. | |||||
| BQQ-5 | |||||
| Type | Suite | Range | N/A | In service | N/A |
| Comprises of the BQS-11, BQS-12, BQS-13, BQR-23 and PUFFS systems. | |||||
| BQQ-6 | |||||
| Type | Suite | Range | N/A | In service | N/A |
| Comprises of the BQR-13, BQR-19, BQR-25, BQS-13, BQS-15 and PUFFS systems. | |||||
| BQR-2 | |||||
| Type | Hull mounted | Range | 13000 yards | In service | N/A |
| BQR-2 is a circular passive array. | |||||
| BQR-7 | |||||
| Type | Hull mounted | Range | N/A | In service | N/A |
| BQR-7 is a conformal array comprising a triple row of hydrophones each 50' long. | |||||
| BQR-15 | |||||
| Type | Towed array | Range | N/A | In service | N/A |
| BQR-15 is fitted to the Los Angleses class SSNs. | |||||
| BQR-19 | |||||
| Type | Hull mounted | Range | N/A | In service | N/A |
| BQR-19 is a side looking sonar and is used for either bottom mapping or surface search when mounted on a mast. | |||||
| BQR-21 | |||||
| Type | Hull mounted | Range | N/A | In service | N/A |
| BQR-21 uses DIMUS, or DIgital MUltibeam Steering, and can track 5 targets at once. | |||||
| BQR-23 | |||||
| Type | Towed array | Range | N/A | In service | N/A |
| Also know as STASS, or Submarine Towed Array Sonar System, and is 2624' long with a diameter of 0.37". | |||||
| BQS-4 | |||||
| Type | Hull mounted | Range | 8000 yards | In service | N/A |
| BQS-4 is a combined active/passive array. | |||||
| BQS-6 | |||||
| Type | Hull mounted | Range | 61600 yards | In service | N/A |
| BQS-6 is a spherical active/passive array. | |||||
| BQS-13 | |||||
| Type | Hull mounted | Range | N/A | In service | N/A |
| BQS-13 is a spherical passive array. | |||||
| BQS-15 | |||||
| Type | Hull mounted | Range | N/A | In service | N/A |
| BQS-15 is an ice avoidance sonar. | |||||