The Sonobuoy, cataloged under National Stock Number 5845-01-266-5563, is classified within Federal Supply Class 5845 (Underwater Sound Equipment) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Sparton Deleon Springs, Llc. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5845-01-266-5563 |
| Primary Part Number | 207028-1/164.500MHZ |
| Item Name | Sonobuoy |
| FSC / FSG | 5845 / 58 — Underwater Sound Equipment |
| Manufacturer | Sparton Deleon Springs, Llc |
| Status | ACTIVE |
| Design Type | NONDIRECTIONAL |
| Emission Type | F9 |
| Electromagnetic Wave Transmitting Frequency | 164.5 MEGAHERTZ NOMINAL |
| Electrical Power Source Relationship | SELF-CONTAINED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL C — Remove/Demil Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 207028-1/164.500MHZ PRIMARY | Sparton Deleon Springs, Llc (USA) |
| Reference | Meaning |
|---|---|
| AN/SSQ-47B-164.500MHZ | 5/2 Secondary reference U.S. Government activity |
| AN/SSQ-4TB-164.500MHZ | 5/9 Secondary reference U.S. Government activity |
NSN 5845-01-266-5563 is a Sonobuoy, manufactured by Sparton Deleon Springs, Llc, classified under FSC 5845, Underwater Sound Equipment. Status: active.
NSN 5845-01-266-5563 has 1 manufacturer part number on file: 207028-1/164.500MHZ (Sparton Deleon Springs, Llc).
Key specifications for 207028-1/164.500MHZ: Design Type: NONDIRECTIONAL; Emission Type: F9; Electromagnetic Wave Transmitting Frequency: 164.5 MEGAHERTZ NOMINAL; Electrical Power Source Relationship: SELF-CONTAINED. 4 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 5845-01-266-5563 has DEMIL Code C. 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.