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FRE21204-3 — TUNING UNIT,RADIO FREQUENCY

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

FRE21204-3: TUNING UNIT,RADIO FREQUENCY.

The TUNING UNIT,RADIO FREQUENCY is a the manufacturer industrial component. Key specifications include overall_width: 2.687 INCHES NOMINAL IN, overall_height: 4.593 INCHES NOMINAL IN, overall_length: 11.437 INCHES NOMINAL IN, basic_shape_style: RECTANGULAR OR SQUARE, fsc_application_data: RECEIVING SET,RADIO,EXCEPT RADIO NAVIGATION, frequency_per_channel: 400.0 MEGAHERTZ MAXIMUM OPERATING CHANNEL. This part is cataloged in the U.S.

Government catalog under NSN 5820-00-296-2079, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
MRO→ MRO_GENERAL→ FRE21204-3
NSN: 5820-00-296-2079
FSC: 5820 — Radio and Television Communication Equipment, Except Airborne
CAGE: 28527 — L3HARRIS TECHNOLOGIES, INC. (USA)
SPECIFICATIONS
overall_width2.687 INCHES NOMINAL IN
overall_height4.593 INCHES NOMINAL IN
overall_length11.437 INCHES NOMINAL IN
basic_shape_styleRECTANGULAR OR SQUARE
fsc_application_dataRECEIVING SET,RADIO,EXCEPT RADIO NAVIGATION
frequency_per_channel400.0 MEGAHERTZ MAXIMUM OPERATING CHANNEL
NSN5820-00-296-2079
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TUNING UNIT,RADIO FREQUENCY TITLE COMPONENT PN FRE21204-3 MFR TUNING UNIT,RADIO FREQ
KEY FEATURES
•
FSC APPLICATION DATA: RECEIVING SET,RADIO,EXCEPT RADIO NAVIGATION
•
FREQUENCY PER CHANNEL: 400.0 MEGAHERTZ MAXIMUM OPERATING CHANNEL
•
BASIC SHAPE STYLE: RECTANGULAR OR SQUARE
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT4.593 INCHES NOMINAL IN
FSC APPLICATION DATARECEIVING SET,RADIO,EXCEPT RADIO NAVIGATION
FREQUENCY PER CHANNEL400.0 MEGAHERTZ MAXIMUM OPERATING CHANNEL
FREQUENCY PER CHANNEL200.0 MEGAHERTZ MINIMUM OPERATING CHANNEL
OVERALL LENGTH11.437 INCHES NOMINAL IN
OVERALL WIDTH2.687 INCHES NOMINAL IN
BASIC SHAPE STYLERECTANGULAR OR SQUARE
OTHER ITEMS IN FSC 5820 — Radio and Television Communication Equipment, Except Airborne
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5820-00-000-0978 5820-00-001-1375 5820-00-001-1379 5820-00-001-1387 5820-00-001-2529 5820-00-001-2530 5820-00-001-2531 5820-00-001-2532
SUBSTITUTES & CROSS-REFERENCES 1
FRA5101-14ISSUEDReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — mutilation + specific procedure
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FREQUENTLY ASKED QUESTIONS
What is FRE21204-3?
FRE21204-3 is a TUNING UNIT,RADIO FREQUENCY. It is classified as a MRO (MRO_GENERAL).
What parts can replace FRE21204-3?
There is 1 known substitute for FRE21204-3: FRA5101-14ISSUED. Substitute compatibility should be verified for your specific system.
What is the NSN for FRE21204-3?
FRE21204-3 is cataloged in the U.S. Government catalog under NSN 5820-00-296-2079. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.