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403743974 — RELAY,ELECTROMAGNETIC

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

403743974: RELAY,ELECTROMAGNETIC.

The RELAY,ELECTROMAGNETIC is a the manufacturer industrial component. Key specifications include end_item_identification: RADIO COMMUNICATIONS LINK (RCL). This part is cataloged in the U.S.

Government catalog under NSN 5945-01-292-1839, 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
403743974
NSN: 5945-01-292-1839
FSC: 5945 — Relays and Solenoids
CAGE: 64959 — AMERICAN TELEPHONE AND TELEGRAPH CO (USA)
SPECIFICATIONS
end_item_identificationRADIO COMMUNICATIONS LINK (RCL)
NSN5945-01-292-1839
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RELAY,ELECTROMAGNETIC TITLE COMPONENT PN 403743974 MFR RELAY,ELECTROMAGNETIC
TECHNICAL CHARACTERISTICS
END ITEM IDENTIFICATIONRADIO COMMUNICATIONS LINK (RCL)
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 1
283XCX252Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 403743974?
403743974 is a RELAY,ELECTROMAGNETIC.
What parts can replace 403743974?
There is 1 known substitute for 403743974: 283XCX252. Substitute compatibility should be verified for your specific system.
What is the NSN for 403743974?
403743974 is cataloged in the U.S. Government catalog under NSN 5945-01-292-1839. 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.