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185N1625-1 — HORN,WAVEGUIDE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

185N1625-1: HORN,WAVEGUIDE.

The HORN,WAVEGUIDE is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY, mouth_width: 8.500 INCHES NOMINAL IN, mouth_length: 13.840 INCHES NOMINAL IN, throat_depth: 4.000 INCHES NOMINAL IN, throat_width: 5.440 INCHES NOMINAL IN, overall_width: 15.500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5985-00-557-8259, 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
185N1625-1
NSN: 5985-00-557-8259
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 25500 — LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN DIV ROTARY AND MISSION SYSTEMS (USA)
SPECIFICATIONS
materialALUMINUM ALLOY
mouth_width8.500 INCHES NOMINAL IN
mouth_length13.840 INCHES NOMINAL IN
throat_depth4.000 INCHES NOMINAL IN
throat_width5.440 INCHES NOMINAL IN
overall_width15.500 INCHES NOMINAL IN
throat_length8.680 INCHES NOMINAL IN
overall_height22.500 INCHES NOMINAL IN
overall_length23.000 INCHES NOMINAL IN
connection_methodFLANGE
surface_treatmentPHOSPHATE INSIDE
frequency_range_rating+1250.0 TO 1350.0 MEGAHERTZ
NSN5985-00-557-8259
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available HORN,WAVEGUIDE TITLE COMPONENT PN 185N1625-1 MFR HORN,WAVEGUIDE
KEY FEATURES
•
CONNECTION METHOD: FLANGE
•
THROAT DEPTH: 4.000 INCHES NOMINAL IN
•
MOUTH LENGTH: 13.840 INCHES NOMINAL IN
•
ACCOMMODATED CONDUCTOR TYPE: WAVEGUIDE
•
MOUTH WIDTH: 8.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT22.500 INCHES NOMINAL IN
CONNECTION METHODFLANGE
THROAT DEPTH4.000 INCHES NOMINAL IN
MOUTH LENGTH13.840 INCHES NOMINAL IN
OVERALL LENGTH23.000 INCHES NOMINAL IN
OVERALL WIDTH15.500 INCHES NOMINAL IN
ACCOMMODATED CONDUCTOR TYPEWAVEGUIDE
MOUTH WIDTH8.500 INCHES NOMINAL IN
FREQUENCY RANGE RATING+1250.0 TO 1350.0 MEGAHERTZ
THROAT WIDTH5.440 INCHES NOMINAL IN
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 185N1625-1?
185N1625-1 is a HORN,WAVEGUIDE.
What is the NSN for 185N1625-1?
185N1625-1 is cataloged in the U.S. Government catalog under NSN 5985-00-557-8259. 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.