NSN 5821-01-678-4698 · NIIN 016784698 · Part number 280561-03
Argon St, Inc. · FSC 5821 — Radio and Television Communication Equipment, Airborne · FSG 58 — Communication, Detection, and Coherent Radiation Equipment · CAGE 09XP2
Government record, cited
NSN 5821-01-678-4698 — this item is cataloged by the U.S. Government under National Stock Number 5821-01-678-4698. Manufacturer of record part number: 280561-03.
Also searched as5821-01-678-4698 ·
5821016784698 ·
NIIN 016784698 ·
01-678-4698 ·
FSC 5821 Radio and Television Communication Equipment, Airborne · CAGE 09XP2 · 280561-03
Nearby stock numbers← 5821-01-678-1743 Receiver-Transmitter, Radio
·
5821-01-678-5478 Monitor, Television →
Features
Processor Group,signal Data — FSC 5821
3 manufacturer part numbers on file
Manufacturer of record: Argon St, Inc.
Identification
NSN: 5821-01-678-4698
NIIN: 016784698
FSC: 5821 — Radio and Television Communication Equipment, Airborne
FSG: 58 — Communication, Detection, and Coherent Radiation Equipment
Primary part number: 280561-03
Manufacturer: Argon St, Inc.
General Description
The Processor Group,signal Data, cataloged under National Stock Number 5821-01-678-4698, 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 Argon St, Inc.. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5821-01-678-4698
Primary Part Number
280561-03
Item Name
Processor Group,signal Data
FSC / FSG
5821 / 58 — Radio and Television Communication Equipment, Airborne
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 5821-01-678-4698?
NSN 5821-01-678-4698 is a Processor Group,signal Data, manufactured by Argon St, Inc., classified under FSC 5821, Radio and Television Communication Equipment, Airborne. Status: active.
What part numbers are listed for NSN 5821-01-678-4698?
NSN 5821-01-678-4698 has 3 manufacturer part numbers on file: 280561-03 (Caci Azure Summit Technology, Llc), 280561-03 (Argon St, Inc.), 280561-03 (Argon St, Inc.).
What are the specifications of 280561-03?
Key specifications for 280561-03: Part Name Assigned by Controlling Agency: PROCESSOR GROUP,SIG. 0 specifications are documented in the U.S. Government catalog.
Is NSN 5821-01-678-4698 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 5821-01-678-4698?
NSN 5821-01-678-4698 has DEMIL Code Q. 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.