PartsTable
Technical Data Sheet
PartsTable / MRO / 540B
540B ✓ 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 CONVERTER,FREQUENCY,ELECTRONIC is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-00-288-0184, 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→ 540B
NSN: 6625-00-288-0184
FSC: 6625
CAGE: 89536 — FLUKE CORP (USA)
SPECIFICATIONS
Part Number540B
NSN6625-00-288-0184
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CONVERTER,FREQUENCY,ELECTRONIC TITLE COMPONENT PN 540B MFR CONVERTER,FREQUENCY,EL
KEY FEATURES
•
CALIBRATION RANGE QUANTITY: 14
•
PHASE: SINGLE
•
FREQUENCY RATING: 5.0 HERTZ MINIMUM AND 1.0 MEGAHERTZ MAXIMUM
•
AC VOLTAGE RATING: 0.5 VOLTS MINIMUM AND 1.0 KILOVOLTS MAXIMUM
•
DC VOLTAGE RATING: 0.5 VOLTS MINIMUM AND 1.0 KILOVOLTS MAXIMUM
TECHNICAL CHARACTERISTICS (FLIS)
CALIBRATION RANGE QUANTITY14
PHASESINGLE
FREQUENCY RATING5.0 HERTZ MINIMUM AND 1.0 MEGAHERTZ MAXIMUM
OVERALL WIDTH7.750 INCHES NOMINAL IN
OVERALL LENGTH17.000 INCHES NOMINAL IN
OVERALL HEIGHT7.000 INCHES NOMINAL IN
AC VOLTAGE RATING0.5 VOLTS MINIMUM AND 1.0 KILOVOLTS MAXIMUM
DC VOLTAGE RATING0.5 VOLTS MINIMUM AND 1.0 KILOVOLTS MAXIMUM
INSTRUMENT CALIBRATION RANGE0.25V TO 1 KV V
MOUNTING METHODBENCH AND CASE MOUNTED PORTABLE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
CM-77A/USMInterchangeable
interchangeable cross-reference
interchangeable
540BInterchangeable
interchangeable cross-reference
interchangeable
4940-5316-0000Interchangeable
interchangeable cross-reference
interchangeable
5408Interchangeable
interchangeable cross-reference
interchangeable
400-5164Interchangeable
Same NIIN cross-reference
interchangeable
TS5526Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 540B?
540B is a CONVERTER,FREQUENCY,ELECTRONIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace 540B?
There are 8 known substitutes for 540B: CM-77A/USM, 540B, 4940-5316-0000 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 540B?
540B is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-00-288-0184. 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