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558418 — DUPLEXER ASSEMBLY

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

558418: DUPLEXER ASSEMBLY.

The DUPLEXER ASSEMBLY is a the manufacturer industrial component. Key specifications include fsc_application_data: RADAR,NONAIRBORNE EXCEPT FIRE CONTROL AND GUIDE MISSILE, general_characteristics_item_description: 6.505 IN. BY 7.210 IN.

BY 19.855 IN. O/A DIM.,2900.0 TO 3100.0 MHZFREQ RANGE,RECTANGULAR WAVEGUIDE TYPE IN. This part is cataloged in the U.S.

Government catalog under NSN 5840-00-893-5309, 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→ 558418
NSN: 5840-00-893-5309
FSC: 5840 — Radar Equipment, Except Airborne
CAGE: 05869 — RAYTHEON COMPANY DIV RMD STRATEGIC (USA)
SPECIFICATIONS
fsc_application_dataRADAR,NONAIRBORNE EXCEPT FIRE CONTROL AND GUIDE MISSILE
general_characteristics_item_description6.505 IN. BY 7.210 IN. BY 19.855 IN. O/A DIM.,2900.0 TO 3100.0 MHZFREQ RANGE,RECTANGULAR WAVEGUIDE TYPE IN
NSN5840-00-893-5309
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available DUPLEXER ASSEMBLY TITLE COMPONENT PN 558418 MFR DUPLEXER ASSEMBLY
KEY FEATURES
•
FSC APPLICATION DATA: RADAR,NONAIRBORNE EXCEPT FIRE CONTROL AND GUIDE MISSILE
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: 6.505 IN. BY 7.210 IN. BY 19.855 IN. O/A DIM.,2900.0 TO 3100.0 MHZFREQ RANGE,RECTANGULAR WAVEGUIDE TYPE IN
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATARADAR,NONAIRBORNE EXCEPT FIRE CONTROL AND GUIDE MISSILE
GENERAL CHARACTERISTICS ITEM DESCRIPTION6.505 IN. BY 7.210 IN. BY 19.855 IN. O/A DIM.,2900.0 TO 3100.0 MHZFREQ RANGE,RECTANGULAR WAVEGUIDE TYPE IN
OTHER ITEMS IN FSC 5840 — Radar Equipment, Except Airborne
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5840-00-001-1605 5840-00-001-1606 5840-00-001-1607 5840-00-001-1608 5840-00-001-1609 5840-00-001-1610 5840-00-001-1611 5840-00-001-1612
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 558418?
558418 is a DUPLEXER ASSEMBLY. It is classified as a MRO (MRO_GENERAL).
What is the NSN for 558418?
558418 is cataloged in the U.S. Government catalog under NSN 5840-00-893-5309. 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.