The Dome,sonar, cataloged under National Stock Number 5845-01-258-3661, 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 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5845-01-258-3661 |
| Primary Part Number | 5266341 |
| Item Name | Dome,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 |
|---|---|
| 4445341-99 | Ideal Instrument Co, Inc. Dba Ideal Instrument Co Inc (USA) |
| 5266341 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 4445341-99 | 5/9 Secondary reference Trelleborg Offshore Boston, Inc. |
| 9106341-99 | 5/9 Secondary reference National Starch and Chemical Co Emerson and Cuming Specialty Polymers Div |
NSN 5845-01-258-3661 is a Dome,sonar, manufactured by Naval Sea Systems Command, classified under FSC 5845, Underwater Sound Equipment. Status: active.
NSN 5845-01-258-3661 has 2 manufacturer part numbers on file: 4445341-99 (Ideal Instrument Co, Inc. Dba Ideal Instrument Co Inc), 5266341 (Naval Sea Systems Command).
Key specifications for 5266341: End Item Identification: AN/SLQ48,(ESS) MINE NUETRALIZATION. 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 5845-01-258-3661 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.