The Receiver,sonar, cataloged under National Stock Number 5845-01-528-1849, is classified within Federal Supply Class 5845 (Underwater Sound Equipment) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5845-01-528-1849 |
| Primary Part Number | 4845-0500-003 |
| Item Name | Receiver,sonar |
| FSC / FSG | 5845 / 58 — Underwater Sound Equipment |
| Manufacturer | Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems |
| Status | ACTIVE |
| Phase | THREE |
| AC Voltage Rating | 115.0 VOLTS NOMINAL |
| Frequency Rating | 400.0 HERTZ NOMINAL |
| 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 |
|---|---|
| S939E40A1101 | Saab Aktiebolag (SWE) |
| 4845-0500-003 PRIMARY | Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems (USA) |
| 61373700AA | Thales Dms France SAS (FRA) |
| Reference | Meaning |
|---|---|
| S939E40A1101 | 5/9 Secondary reference Saab Ab |
NSN 5845-01-528-1849 is a Receiver,sonar, manufactured by Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems, classified under FSC 5845, Underwater Sound Equipment. Status: active.
NSN 5845-01-528-1849 has 3 manufacturer part numbers on file: S939E40A1101 (Saab Aktiebolag), 4845-0500-003 (Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems), 61373700AA (Thales Dms France SAS).
Key specifications for 4845-0500-003: Phase: THREE; AC Voltage Rating: 115.0 VOLTS NOMINAL; Special Features: RADIO RECEIVER R-4845/ARR-502(V) 1 CONTAINS 16 SEPARATE ACOUSTIC RECEIVER MODULES; RECEIVER PROVIDES DC OPERATING POWER, THE CONTROL INTERFACES, FREQUENCY STANDARD, SELF-TEST CIRCUITS FOR STIMULATING THE RECEIVER MODULES AND EVALUATING THEIR OUTPUTS; Frequency Rating: 400.0 HERTZ NOMINAL. 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 5845-01-528-1849 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.