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2890024-1 — HORN,WAVEGUIDE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

2890024-1: HORN,WAVEGUIDE.

The HORN,WAVEGUIDE is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY, throat_width: 1.553 INCHES MINIMUM AND 1.563 INCHES MAXIMUM IN, throat_height: 1.914 INCHES MINIMUM AND 1.924 INCHES MAXIMUM IN, throat_length: 2.800 INCHES NOMINAL IN, overall_length: 2.053 INCHES MINIMUM AND 2.063 INCHES MAXIMUM IN, overall_diameter: 3.975 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5985-01-048-4691, 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
2890024-1
NSN: 5985-01-048-4691
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialALUMINUM ALLOY
throat_width1.553 INCHES MINIMUM AND 1.563 INCHES MAXIMUM IN
throat_height1.914 INCHES MINIMUM AND 1.924 INCHES MAXIMUM IN
throat_length2.800 INCHES NOMINAL IN
overall_length2.053 INCHES MINIMUM AND 2.063 INCHES MAXIMUM IN
overall_diameter3.975 INCHES NOMINAL IN
connection_methodFLANGE
accommodated_conductor_typeWAVEGUIDE
NSN5985-01-048-4691
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available HORN,WAVEGUIDE TITLE COMPONENT PN 2890024-1 MFR HORN,WAVEGUIDE
KEY FEATURES
•
THROAT HEIGHT: 1.914 INCHES MINIMUM AND 1.924 INCHES MAXIMUM IN
•
CONNECTION METHOD: FLANGE
•
OVERALL DIAMETER: 3.975 INCHES NOMINAL IN
•
ACCOMMODATED CONDUCTOR TYPE: WAVEGUIDE
•
THROAT WIDTH: 1.553 INCHES MINIMUM AND 1.563 INCHES MAXIMUM IN
•
THROAT LENGTH: 2.800 INCHES NOMINAL IN
•
MATERIAL: ALUMINUM ALLOY
TECHNICAL CHARACTERISTICS
THROAT HEIGHT1.914 INCHES MINIMUM AND 1.924 INCHES MAXIMUM IN
CONNECTION METHODFLANGE
OVERALL DIAMETER3.975 INCHES NOMINAL IN
OVERALL LENGTH2.053 INCHES MINIMUM AND 2.063 INCHES MAXIMUM IN
ACCOMMODATED CONDUCTOR TYPEWAVEGUIDE
THROAT WIDTH1.553 INCHES MINIMUM AND 1.563 INCHES MAXIMUM IN
THROAT LENGTH2.800 INCHES NOMINAL IN
MATERIALALUMINUM ALLOY
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
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — mutilation + specific procedure
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FREQUENTLY ASKED QUESTIONS
What is 2890024-1?
2890024-1 is a HORN,WAVEGUIDE.
What is the NSN for 2890024-1?
2890024-1 is cataloged in the U.S. Government catalog under NSN 5985-01-048-4691. 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.