The Towed Body Subassembly,sonar, cataloged under National Stock Number 5845-01-416-9397, is classified within Federal Supply Class 5845 (Underwater Sound Equipment) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Naval Sea Systems Command. 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 | 5845-01-416-9397 |
| Primary Part Number | 497A75300-39 |
| Item Name | Towed Body Subassembly,sonar |
| FSC / FSG | 5845 / 58 — Underwater Sound Equipment |
| Manufacturer | Naval Sea Systems Command |
| 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 |
|---|---|
| 497A75300-39 PRIMARY | Naval Sea Systems Command (USA) |
| 497A75300-39 PRIMARY | General Dynamics Information Technology, Inc. (USA) |
| 497A75300-39 PRIMARY | General Dynamics Information Technology, Inc. Div Headquarters (USA) |
| 497A75300-39 PRIMARY | Lockheed Martin Corporation Div Rotary and Mission Systems (USA) |
NSN 5845-01-416-9397 is a Towed Body Subassembly,sonar, manufactured by Naval Sea Systems Command, classified under FSC 5845, Underwater Sound Equipment. Status: active.
NSN 5845-01-416-9397 has 4 manufacturer part numbers on file: 497A75300-39 (Naval Sea Systems Command), 497A75300-39 (General Dynamics Information Technology, Inc.), 497A75300-39 (General Dynamics Information Technology, Inc. Div Headquarters), 497A75300-39 (Lockheed Martin Corporation Div Rotary and Mission Systems).
Key specifications for 497A75300-39: End Item Identification: ARRAY,WIDE APERTURE,AFT,STBD. 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 5845-01-416-9397 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.