The Control,radio Set, cataloged under National Stock Number 5820-01-349-3326, is classified within Federal Supply Class 5820 (Radio and Television Communication Equipment, Except Airborne) 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 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5820-01-349-3326 |
| Primary Part Number | 1505-4000 |
| Item Name | Control,radio Set |
| FSC / FSG | 5820 / 58 — Radio and Television Communication Equipment, Except Airborne |
| Manufacturer | Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems |
| Status | ACTIVE |
| Maximum Overall Width | 5.000 INCHES IN |
| Inclosure Type | ENCASED |
| Maximum Overall Length | 5.750 INCHES IN |
| Maximum Overall Height | 2.250 INCHES IN |
| Power Source | EXTERNAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 1505-4000 | Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems (USA) |
| Reference | Meaning |
|---|---|
| C-11699/ARN-146 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5820-01-349-3326 is a Control,radio Set, manufactured by Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems, classified under FSC 5820, Radio and Television Communication Equipment, Except Airborne. Status: active.
NSN 5820-01-349-3326 has 1 manufacturer part number on file: 1505-4000 (Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems).
Key specifications for 1505-4000: Maximum Overall Width: 5.000 INCHES IN; Inclosure Type: ENCASED; Maximum Overall Length: 5.750 INCHES IN; Maximum Overall Height: 2.250 INCHES IN. 5 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 5820-01-349-3326 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.