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2638204 — RELAY ASSEMBLY

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

2638204: RELAY ASSEMBLY.

The RELAY ASSEMBLY is a the manufacturer industrial component. Key specifications include controlling_agency: HERCULES DEFENSE ELECTRONICS SYSTEMS,INC., identifying_number: 2638204 DRAWING NO., end_item_identification: 4920-01-240-5436 INTERFACE DEVICE,F-18A/B/C/D ACFT A, individual_relay_quantity: 12. This part is cataloged in the U.S.

Government catalog under NSN 5945-01-340-6661, 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
2638204
NSN: 5945-01-340-6661
FSC: 5945 — Relays and Solenoids
CAGE: 06424 — ALLIANT TECHSYSTEMS OPERATIONS LLC DIV DEFENSE ELECTRONIC SYSTEMS (USA)
SPECIFICATIONS
controlling_agencyHERCULES DEFENSE ELECTRONICS SYSTEMS,INC.
identifying_number2638204 DRAWING NO.
end_item_identification4920-01-240-5436 INTERFACE DEVICE,F-18A/B/C/D ACFT A
individual_relay_quantity12
NSN5945-01-340-6661
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RELAY ASSEMBLY TITLE COMPONENT PN 2638204 MFR RELAY ASSEMBLY
KEY FEATURES
•
CONTROLLING AGENCY: HERCULES DEFENSE ELECTRONICS SYSTEMS,INC.
•
IDENTIFYING NUMBER: 2638204 DRAWING NO.
•
INDIVIDUAL RELAY QUANTITY: 12
TECHNICAL CHARACTERISTICS
CONTROLLING AGENCYHERCULES DEFENSE ELECTRONICS SYSTEMS,INC.
IDENTIFYING NUMBER2638204 DRAWING NO.
INDIVIDUAL RELAY QUANTITY12
END ITEM IDENTIFICATION4920-01-240-5436 INTERFACE DEVICE,F-18A/B/C/D ACFT A
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
Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 2638204?
2638204 is a RELAY ASSEMBLY.
What is the NSN for 2638204?
2638204 is cataloged in the U.S. Government catalog under NSN 5945-01-340-6661. 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.