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Technical Data Sheet
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40006423-000 — COUPLER,DIRECTIONAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

40006423-000: COUPLER,DIRECTIONAL.

The COUPLER,DIRECTIONAL is a the manufacturer industrial component. Key specifications include end_item_identification: MQ-9 REAPER, part_name_assigned_by_controlling_agency: L BAND DIRECTIONAL COUPLER. This part is cataloged in the U.S.

Government catalog under NSN 5985-01-596-7299, 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
40006423-000
NSN: 5985-01-596-7299
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 06401 — L3 TECHNOLOGIES, INC. DBA COMMUNICATION SYSTEMS-WEST DIV COMMUNICATION SYSTEMS-WEST (USA)
SPECIFICATIONS
end_item_identificationMQ-9 REAPER
part_name_assigned_by_controlling_agencyL BAND DIRECTIONAL COUPLER
NSN5985-01-596-7299
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COUPLER,DIRECTIONAL TITLE COMPONENT PN 40006423-000 MFR COUPLER,DIRECTIONAL
TECHNICAL CHARACTERISTICS
PART NAME ASSIGNED BY CONTROLLING AGENCYL BAND DIRECTIONAL COUPLER
END ITEM IDENTIFICATIONMQ-9 REAPER
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 — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 40006423-000?
40006423-000 is a COUPLER,DIRECTIONAL.
What is the NSN for 40006423-000?
40006423-000 is cataloged in the U.S. Government catalog under NSN 5985-01-596-7299. 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.