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M520U5NL — RELAY ASSEMBLY

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

M520U5NL: RELAY ASSEMBLY.

The RELAY ASSEMBLY is a the manufacturer industrial component. Key specifications include end_item_identification: ELECTRICAL INSTL-CABIN FRAME TO REAR PRESSURE BULKHEAD, part_name_assigned_by_controlling_agency: RELAY. This part is cataloged in the U.S.

Government catalog under NSN 5945-01-669-7251, 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
M520U5NL
NSN: 5945-01-669-7251
FSC: 5945 — Relays and Solenoids
CAGE: 7EK50 — TEXTRON AVIATION INC (USA)
SPECIFICATIONS
end_item_identificationELECTRICAL INSTL-CABIN FRAME TO REAR PRESSURE BULKHEAD
part_name_assigned_by_controlling_agencyRELAY
NSN5945-01-669-7251
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RELAY ASSEMBLY TITLE COMPONENT PN M520U5NL MFR RELAY ASSEMBLY
TECHNICAL CHARACTERISTICS
PART NAME ASSIGNED BY CONTROLLING AGENCYRELAY
END ITEM IDENTIFICATIONELECTRICAL INSTL-CABIN FRAME TO REAR PRESSURE BULKHEAD
OTHER ITEMS IN FSC 5945 — Relays and Solenoids
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5945-00-000-0093 5945-00-001-1891 5945-00-001-2622 5945-00-001-2795 5945-00-001-2806 5945-00-001-2938 5945-00-001-3015 5945-00-001-3016
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is M520U5NL?
M520U5NL is a RELAY ASSEMBLY.
What is the NSN for M520U5NL?
M520U5NL is cataloged in the U.S. Government catalog under NSN 5945-01-669-7251. 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.