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4821B — Technical Data Sheet

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— · 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

TRANSFORMER,POWER AUTOTRANSFORME. Key specifications include material: COPPER ALLOY OVERALL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3020-01-219-2192, 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
4821B
NSN: 3020-01-219-2192
FSC: 3020
CAGE: 12437 — THERN INC (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
NSN3020-01-219-2192
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,POWER AUTOTRANSFORME TITLE COMPONENT PN 4821B MFR TRANSFORMER,POWER AUTO
KEY FEATURES
•
MATERIAL: COPPER ALLOY OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALCOPPER ALLOY OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
200-26532-01Interchangeable
interchangeable cross-reference
interchangeable
C111-7Interchangeable
interchangeable cross-reference
interchangeable
C011367AInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4821B?
4821B is a TRANSFORMER,POWER AUTOTRANSFORME.
What parts can replace 4821B?
There are 3 known substitutes for 4821B: 200-26532-01, C111-7, C011367A. Substitute compatibility should be verified for your specific system.
What is the NSN for 4821B?
4821B is cataloged in the Federal Logistics Information System (FLIS) under NSN 3020-01-219-2192. 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: August 2026