NSN 5821-01-656-5568 · NIIN 016565568 · Part number 722-3000-001
Telephonics Corporation · FSC 5821 — Radio and Television Communication Equipment, Airborne · FSG 58 — Communication, Detection, and Coherent Radiation Equipment · CAGE 64694
Government record, cited
NSN 5821-01-656-5568 — this item is cataloged by the U.S. Government under National Stock Number 5821-01-656-5568. Manufacturer of record part number: 722-3000-001.
Also searched as5821-01-656-5568 ·
5821016565568 ·
NIIN 016565568 ·
01-656-5568 ·
FSC 5821 Radio and Television Communication Equipment, Airborne · CAGE 64694 · 722-3000-001 · S937E20A1001 · S937E20A1001
FSC: 5821 — Radio and Television Communication Equipment, Airborne
FSG: 58 — Communication, Detection, and Coherent Radiation Equipment
Primary part number: 722-3000-001
Manufacturer: Telephonics Corporation
General Description
The Processor,signal Data, cataloged under National Stock Number 5821-01-656-5568, 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 Telephonics Corporation. The record lists 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
Catalog Facts
Item Name
Processor,signal Data
FSC / FSG
5821 — Radio and Television Communication Equipment, Airborne (FSG 58)
Manufacturers
Telephonics Corporation (CAGE 64694); Saab Aktiebolag (CAGE A166N)
Technical Specifications
Parameter
Value
NSN
5821-01-656-5568
Primary Part Number
722-3000-001
Item Name
Processor,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 5821-01-656-5568?
NSN 5821-01-656-5568 is a Processor,signal Data, manufactured by Telephonics Corporation, classified under FSC 5821, Radio and Television Communication Equipment, Airborne. Status: active.
What part numbers are listed for NSN 5821-01-656-5568?
NSN 5821-01-656-5568 has 2 manufacturer part numbers on file: 722-3000-001 (Telephonics Corporation), S937E20A1001 (Saab Aktiebolag).
Is NSN 5821-01-656-5568 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.
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.