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Technical Data Sheet
PartsTable / POWER SUPPLY / F543-4A
F543-4A ✓ 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 F543-4A is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6120-00-880-7004, 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
F543-4A
NSN: 6120-00-880-7004
FSC: 6120 — POWER SUPPLY
CAGE: 81844 — ELECTRONIC CONTROLS CORPORATION (USA)
SPECIFICATIONS
Part NumberF543-4A
NSN6120-00-880-7004
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available F543-4A TITLE COMPONENT PN F543-4A MFR F543-4A
KEY FEATURES
•
OPERATING AMBIENT TEMP RANGE: -40.0 TO 71.0 CELSIUS DEGC
•
FSC APPLICATION DATA: TEST SET,INERTIAL NAVIGATION
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH6.870 INCHES NOMINAL IN
OPERATING AMBIENT TEMP RANGE-40.0 TO 71.0 CELSIUS DEGC
OVERALL WIDTH4.250 INCHES NOMINAL IN
FSC APPLICATION DATATEST SET,INERTIAL NAVIGATION
OVERALL HEIGHT4.750 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
5413Interchangeable
interchangeable cross-reference
interchangeable
5413MInterchangeable
interchangeable cross-reference
interchangeable
25065D103Interchangeable
interchangeable cross-reference
interchangeable
72-6970-553Interchangeable
interchangeable cross-reference
interchangeable
177009-52Interchangeable
interchangeable cross-reference
interchangeable
168Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is F543-4A?
F543-4A is a F543-4A.
What parts can replace F543-4A?
There are 13 known substitutes for F543-4A: 5413, 5413M, 25065D103 and 10 more. Substitute compatibility should be verified for your specific system.
Is F543-4A still available?
F543-4A is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026