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Technical Data Sheet
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AT4002A — HORN,WAVEGUIDE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

AT4002A: HORN,WAVEGUIDE.

The HORN,WAVEGUIDE is a the manufacturer industrial component. Key specifications include overall_width: 46.3 MILLIMETERS NOMINAL MM, overall_height: 46.3 MILLIMETERS NOMINAL MM, overall_length: 69.2 MILLIMETERS NOMINAL MM, frequency_range_rating: +0.8 TO 5.0 GIGAHERTZ, end_item_identification: AMPLIFIER, RADIO FREQUENCY. This part is cataloged in the U.S.

Government catalog under NSN 5985-01-471-1649, 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
AT4002A
NSN: 5985-01-471-1649
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 14651 — AMPLIFIER RESEARCH CORP DBA AMETEK CTS US (USA)
SPECIFICATIONS
overall_width46.3 MILLIMETERS NOMINAL MM
overall_height46.3 MILLIMETERS NOMINAL MM
overall_length69.2 MILLIMETERS NOMINAL MM
frequency_range_rating+0.8 TO 5.0 GIGAHERTZ
end_item_identificationAMPLIFIER, RADIO FREQUENCY
NSN5985-01-471-1649
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available HORN,WAVEGUIDE TITLE COMPONENT PN AT4002A MFR HORN,WAVEGUIDE
KEY FEATURES
•
FREQUENCY RANGE RATING: +0.8 TO 5.0 GIGAHERTZ
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT46.3 MILLIMETERS NOMINAL MM
OVERALL LENGTH69.2 MILLIMETERS NOMINAL MM
OVERALL WIDTH46.3 MILLIMETERS NOMINAL MM
FREQUENCY RANGE RATING+0.8 TO 5.0 GIGAHERTZ
END ITEM IDENTIFICATIONAMPLIFIER, RADIO FREQUENCY
OTHER ITEMS IN FSC 5985 — Antennas, Waveguides, and Related Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5985-00-001-1854 5985-00-001-1862 5985-00-001-1869 5985-00-001-1870 5985-00-001-1871 5985-00-001-1874 5985-00-001-1875 5985-00-001-1876
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — mutilation + specific procedure
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FREQUENTLY ASKED QUESTIONS
What is AT4002A?
AT4002A is a HORN,WAVEGUIDE.
What is the NSN for AT4002A?
AT4002A is cataloged in the U.S. Government catalog under NSN 5985-01-471-1649. 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.