The Receiver-Transmitter,radio, cataloged under National Stock Number 5821-01-474-2550, is classified within Federal Supply Class 5821 (Radio and Television Communication Equipment, Airborne) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Leonardo Spa Helicopters Division - Production Site. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5821-01-474-2550 |
| Primary Part Number | 400-015525-0501 |
| Item Name | Receiver-Transmitter,radio |
| FSC / FSG | 5821 / 58 — Radio and Television Communication Equipment, Airborne |
| Manufacturer | Leonardo Spa Helicopters Division - Production Site |
| Status | ACTIVE |
| Type/model Designation | RT 5000 TRANSCEIVER |
| 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 |
|---|---|
| 400-015525-0501 | Leonardo Spa Helicopters Division - Production Site (ITA) |
| Reference | Meaning |
|---|---|
| 400-015525-0501 | 3/9 Design control — primary reference Cobham Management Services Inc. Div Chelton Avionics Inc Dba Wulfsberg Electronics Division |
NSN 5821-01-474-2550 is a Receiver-Transmitter,radio, manufactured by Leonardo Spa Helicopters Division - Production Site, classified under FSC 5821, Radio and Television Communication Equipment, Airborne. Status: active.
NSN 5821-01-474-2550 has 1 manufacturer part number on file: 400-015525-0501 (Leonardo Spa Helicopters Division - Production Site).
Key specifications for 400-015525-0501: Overall Height: 7.640 INCHES NOMINAL IN; Overall Length: 16.375 INCHES NOMINAL IN; Overall Width: 4.880 INCHES NOMINAL IN; Special Features: 10 WATTS FM, 15 WATTS AM NOMINAL OUTPUT POWER;29.7 MHZ-960MHZ FREQUENCYRANGE;MINUS 30 TO PLUS 60 DEGREES C MHz. 1 specification is 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 5821-01-474-2550 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.