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Technical Data Sheet
PartsTable / MRO / E2540
E2540 ✓ 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 E2540 is a the manufacturer industrial component. Key specifications include material: ALUMINUM CASE, overall_width: 9.000 INCHES NOMINAL IN, overall_height: 7.188 INCHES NOMINAL IN, overall_length: 19.250 INCHES NOMINAL IN, frequency_rating: 0.0 HERTZ MINIMUM AND 4000.0 HERTZ MAXIMUM, ac_voltage_rating: 0.0 VOLTS MINIMUM AND 300.0 VOLTS MAXIMUM. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-00-818-7643, 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→ E2540
NSN: 6625-00-818-7643
FSC: 6625
CAGE: 07239 — AVO INTL (USA)
SPECIFICATIONS
materialALUMINUM CASE
overall_width9.000 INCHES NOMINAL IN
overall_height7.188 INCHES NOMINAL IN
overall_length19.250 INCHES NOMINAL IN
frequency_rating0.0 HERTZ MINIMUM AND 4000.0 HERTZ MAXIMUM
ac_voltage_rating0.0 VOLTS MINIMUM AND 300.0 VOLTS MAXIMUM
dc_voltage_rating0.0 VOLTS MINIMUM AND 300.0 VOLTS MAXIMUM
NSN6625-00-818-7643
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available E2540 TITLE COMPONENT PN E2540 MFR E2540
KEY FEATURES
•
MATERIAL: ALUMINUM CASE
•
AC VOLTAGE RATING: 0.0 VOLTS MINIMUM AND 300.0 VOLTS MAXIMUM
•
DC VOLTAGE RATING: 0.0 VOLTS MINIMUM AND 300.0 VOLTS MAXIMUM
•
FREQUENCY RATING: 0.0 HERTZ MINIMUM AND 4000.0 HERTZ MAXIMUM
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH19.250 INCHES NOMINAL IN
OVERALL WIDTH9.000 INCHES NOMINAL IN
MATERIALALUMINUM CASE
AC VOLTAGE RATING0.0 VOLTS MINIMUM AND 300.0 VOLTS MAXIMUM
OVERALL HEIGHT7.188 INCHES NOMINAL IN
DC VOLTAGE RATING0.0 VOLTS MINIMUM AND 300.0 VOLTS MAXIMUM
FREQUENCY RATING0.0 HERTZ MINIMUM AND 4000.0 HERTZ MAXIMUM
OVERALL LENGTH19.250 INCHES NOMINAL IN
OVERALL WIDTH9.000 INCHES NOMINAL IN
MATERIALALUMINUM CASE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
H-1252 WILLIAMSInterchangeable
interchangeable cross-reference
interchangeable
602540Interchangeable
interchangeable cross-reference
interchangeable
H-1252Interchangeable
interchangeable cross-reference
interchangeable
60254Interchangeable
interchangeable cross-reference
interchangeable
F92L475Interchangeable
interchangeable cross-reference
interchangeable
0602540Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is E2540?
E2540 is a E2540. It is classified as a MRO (MRO_GENERAL).
What parts can replace E2540?
There are 6 known substitutes for E2540: H-1252 WILLIAMS, 602540, H-1252 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for E2540?
E2540 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-00-818-7643. 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