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Technical Data Sheet
PartsTable / MRO / 640503
640503 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
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 640503 is a the manufacturer industrial component. Key specifications include width: 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN, length: 0.330 INCHES MINIMUM AND 0.350 INCHES MAXIMUM IN, diameter: 0.385 INCHES NOMINAL IN, material: COPPER ALLOY OVERALL, body_style: STRAIGHT SHAPE, LATCHING, shell_type: SOLID. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5821-00-496-9641, 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
MRO→ MRO_GENERAL→ 640503
NSN: 5821-00-496-9641
FSC: 5821
CAGE: 12436 — BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC. DIV BAE SYSTEMS INFORMATION & ELECTRONIC SYSTEMS INTEGRATION INC (USA)
SPECIFICATIONS
width0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
length0.330 INCHES MINIMUM AND 0.350 INCHES MAXIMUM IN
diameter0.385 INCHES NOMINAL IN
materialCOPPER ALLOY OVERALL
body_styleSTRAIGHT SHAPE, LATCHING
shell_typeSOLID
lens_legendVIB SINGLE LIGHT FIRST POSITION HORIZONTAL FULL DISPLAY DIVISION A
hole_diameter0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
largest_width0.188 INCHES SINGLE END IN
overall_width0.312 INCHES IN
terminal_typeSOLDER WELL SINGLE MATING END SINGLE CONTACT GROUPING
overall_height0.370 INCHES MINIMUM AND 0.400 INCHES MAXIMUM IN
NSN5821-00-496-9641
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 640503 TITLE COMPONENT PN 640503 MFR 640503
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
L01018Interchangeable
interchangeable cross-reference
interchangeable
26-221Interchangeable
interchangeable cross-reference
interchangeable
62-76Interchangeable
interchangeable cross-reference
interchangeable
50636Interchangeable
interchangeable cross-reference
interchangeable
50443Interchangeable
interchangeable cross-reference
interchangeable
GGG-L-211 TY2CL2STAInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 640503?
640503 is a 640503. It is classified as a MRO (MRO_GENERAL).
What parts can replace 640503?
There are 21 known substitutes for 640503: L01018, 26-221, 62-76 and 18 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 640503?
640503 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5821-00-496-9641. 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