The Towed Body Subassembly,sonar, cataloged under National Stock Number 5845-01-416-9399, is classified within Federal Supply Class 5845 (Underwater Sound Equipment) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is General Dynamics Information Technology, Inc. Div Headquarters. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5845-01-416-9399 |
| Primary Part Number | 497A75200-19 |
| Item Name | Towed Body Subassembly,sonar |
| FSC / FSG | 5845 / 58 — Underwater Sound Equipment |
| Manufacturer | General Dynamics Information Technology, Inc. Div Headquarters |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 497A75200-19 PRIMARY | General Dynamics Information Technology, Inc. Div Headquarters (USA) |
| 497A75200-19 PRIMARY | Naval Sea Systems Command (USA) |
| 497A75200-19 PRIMARY | Lockheed Martin Corporation Div Rotary and Mission Systems (USA) |
| 497A75200-19 PRIMARY | General Dynamics Information Technology, Inc. (USA) |
NSN 5845-01-416-9399 is a Towed Body Subassembly,sonar, manufactured by General Dynamics Information Technology, Inc. Div Headquarters, classified under FSC 5845, Underwater Sound Equipment. Status: active.
NSN 5845-01-416-9399 has 4 manufacturer part numbers on file: 497A75200-19 (General Dynamics Information Technology, Inc. Div Headquarters), 497A75200-19 (Naval Sea Systems Command), 497A75200-19 (Lockheed Martin Corporation Div Rotary and Mission Systems), 497A75200-19 (General Dynamics Information Technology, Inc.).
Key specifications for 497A75200-19: End Item Identification: ARRAY,WIDE APERTURE,AFT,STB. 0 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 5845-01-416-9399 has DEMIL Code D. 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.