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PartsTable / COMPONENT / 503759-1
503759-1 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The COVER,ELECTRICAL CONNECTOR is a the manufacturer industrial component. Key specifications include material: STEEL, overall_diameter: 0.375 INCHES NOMINAL IN, surface_treatment: PASSIVATE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 1720-00-794-7988, 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
503759-1
NSN: 1720-00-794-7988
FSC: 1720
CAGE: 80020 — NAVAL AIR WARFARE CENTER AIRCRAFT DIVISION JOINT BASE JBMDL (USA)
SPECIFICATIONS
materialSTEEL
overall_diameter0.375 INCHES NOMINAL IN
surface_treatmentPASSIVATE
NSN1720-00-794-7988
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COVER,ELECTRICAL CONNECTOR TITLE COMPONENT PN 503759-1 MFR COVER,ELECTRICAL CONNE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
651003Interchangeable
interchangeable cross-reference
interchangeable
7362138Interchangeable
interchangeable cross-reference
interchangeable
5Y7270Interchangeable
interchangeable cross-reference
interchangeable
SM-C-523364Interchangeable
interchangeable cross-reference
interchangeable
65003Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 503759-1?
503759-1 is a COVER,ELECTRICAL CONNECTOR.
What parts can replace 503759-1?
There are 5 known substitutes for 503759-1: 651003, 7362138, 5Y7270 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 503759-1?
503759-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 1720-00-794-7988. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026