The Towed Array,sonar, cataloged under National Stock Number 5845-01-577-1028, is classified within Federal Supply Class 5845 (Underwater Sound Equipment) of the Communication, Detection, and Coherent Radiation Equipment group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5845-01-577-1028 |
| Item Name | Towed Array,sonar |
| FSC / FSG | 5845 / 58 — Underwater Sound Equipment |
| Status | ACTIVE |
| Nose End Diameter | 4.000 INCHES NOMINAL IN |
| Housing Shape | CYLINDRICAL |
| Housing Length | 42.000 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| SSS-70003 | 5/9 Secondary reference Atlas North America, Llc Dba Marine Sonic Technology |
| SSS-70003A | 3/9 Design control — primary reference Atlas North America, Llc Dba Marine Sonic Technology |
NSN 5845-01-577-1028 is a Towed Array,sonar, classified under FSC 5845, Underwater Sound Equipment. Status: active.
Key specifications for 5845-01-577-1028: Nose End Diameter: 4.000 INCHES NOMINAL IN; Housing Shape: CYLINDRICAL; Special Features: 600 KHZ TOWFISH KHz; Part Name Assigned by Controlling Agency: TOWFISH. 3 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 5845-01-577-1028 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.