NSN 5821-01-421-2451 · NIIN 014212451 · Part number EBC-302VHMJ
Emergency Beacon Corp · FSC 5821 — Radio and Television Communication Equipment, Airborne · FSG 58 — Communication, Detection, and Coherent Radiation Equipment · CAGE 52727
Government record, cited
NSN 5821-01-421-2451 — this item is cataloged by the U.S. Government under National Stock Number 5821-01-421-2451. Manufacturer of record part number: EBC-302VHMJ.
Also searched as5821-01-421-2451 ·
5821014212451 ·
NIIN 014212451 ·
01-421-2451 ·
FSC 5821 Radio and Television Communication Equipment, Airborne · CAGE 52727 · EBC-302VHMJ
Nearby stock numbers← 5821-01-421-0805 Receiving Set, Radio
·
5821-01-421-4772 Camera, Heads Up Display →
Features
Transmitter,radio — FSC 5821
Output Frequency Rating: 121.5000 MEGAHERTZ NOMINAL AND 243.000 MEGAHERTZ NOMINAL
Criticality Code Justification: FEAT
Vehicle for Which Designed: HELICOPTER
Features Provided: INTERNAL BATTERY ACCOMMODATION LOCATION NOT OTHERWISE SPECIFIED
Electrical Power Source Relationship: OPERATING
Transmitter Emission Type: P9
1 manufacturer part number on file
Identification
NSN: 5821-01-421-2451
NIIN: 014212451
FSC: 5821 — Radio and Television Communication Equipment, Airborne
FSG: 58 — Communication, Detection, and Coherent Radiation Equipment
Primary part number: EBC-302VHMJ
Manufacturer: Emergency Beacon Corp
General Description
The Transmitter,radio, cataloged under National Stock Number 5821-01-421-2451, 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 Emergency Beacon Corp. Government technical data includes 6 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. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5821-01-421-2451
Primary Part Number
EBC-302VHMJ
Item Name
Transmitter,radio
FSC / FSG
5821 / 58 — Radio and Television Communication Equipment, Airborne
Manufacturer
Emergency Beacon Corp
Status
ACTIVE
Output Frequency Rating
121.5000 MEGAHERTZ NOMINAL AND 243.000 MEGAHERTZ NOMINAL
Criticality Code Justification
FEAT
Vehicle for Which Designed
HELICOPTER
Features Provided
INTERNAL BATTERY ACCOMMODATION LOCATION NOT OTHERWISE SPECIFIED
Other items in FSC 5821 — Radio and Television Communication Equipment, Airborne
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5821-00-001-1888
5821-00-001-1888 · Item name not on file
5821-00-001-1893
TUNER,RADIO FREQUENCY
5821-00-001-1894
TUNER,RADIO FREQUENCY
5821-00-001-1895
TUNER,RADIO FREQUENCY
5821-00-001-1896
5821-00-001-1896 · Item name not on file
5821-00-001-1897
5821-00-001-1897 · Item name not on file
5821-00-001-1898
TUNER,RADIO FREQUENCY
5821-00-001-2755
MEMORY ASSEMBLY,RADIO SET
Frequently Asked Questions
What is NSN 5821-01-421-2451?
NSN 5821-01-421-2451 is a Transmitter,radio, manufactured by Emergency Beacon Corp, classified under FSC 5821, Radio and Television Communication Equipment, Airborne. Status: active.
What part numbers are listed for NSN 5821-01-421-2451?
NSN 5821-01-421-2451 has 1 manufacturer part number on file: EBC-302VHMJ (Emergency Beacon Corp).
What are the specifications of EBC-302VHMJ?
Key specifications for EBC-302VHMJ: Overall Height: 6.000 INCHES NOMINAL IN; Output Frequency Rating: 121.5000 MEGAHERTZ NOMINAL AND 243.000 MEGAHERTZ NOMINAL; Criticality Code Justification: FEAT; Vehicle for Which Designed: HELICOPTER. 6 specifications are documented in the U.S. Government catalog.
Is NSN 5821-01-421-2451 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
What is the DEMIL code for NSN 5821-01-421-2451?
NSN 5821-01-421-2451 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
Sources
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.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.