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Technical Data Sheet
PartsTable / MRO / HD480ALT21
HD480ALT21 ✓ 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 HD480ALT21 is a the manufacturer industrial component. Key specifications include special_features: COOLER,LIQUID,ELECTRON TUBE, end_item_identification: COMMON ELECTRONIC COMMUNICATION EQUIPMENT AND PARTS, MISCELLANEOUS MANUFACTURERS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5895-00-882-8855, 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→ HD480ALT21
NSN: 5895-00-882-8855
FSC: 5895
CAGE: 80058 — JOINT ELECTRONICS TYPE DESIGNATION SYSTEM (USA)
SPECIFICATIONS
special_featuresCOOLER,LIQUID,ELECTRON TUBE
end_item_identificationCOMMON ELECTRONIC COMMUNICATION EQUIPMENT AND PARTS, MISCELLANEOUS MANUFACTURERS
NSN5895-00-882-8855
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available HD480ALT21 TITLE COMPONENT PN HD480ALT21 MFR HD480ALT21
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONCOMMON ELECTRONIC COMMUNICATION EQUIPMENT AND PARTS, MISCELLANEOUS MANUFACTURERS
SPECIAL FEATURESCOOLER,LIQUID,ELECTRON TUBE
END ITEM IDENTIFICATIONCOMMON ELECTRONIC COMMUNICATION EQUIPMENT AND PARTS, MISCELLANEOUS MANUFACTURERS
SPECIAL FEATURESCOOLER,LIQUID,ELECTRON TUBE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
51112Interchangeable
interchangeable cross-reference
interchangeable
8675963Interchangeable
interchangeable cross-reference
interchangeable
262-0105-000Interchangeable
interchangeable cross-reference
interchangeable
16730Interchangeable
interchangeable cross-reference
interchangeable
8023456Interchangeable
interchangeable cross-reference
interchangeable
SRC-3Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is HD480ALT21?
HD480ALT21 is a HD480ALT21. It is classified as a MRO (MRO_GENERAL).
What parts can replace HD480ALT21?
There are 9 known substitutes for HD480ALT21: 51112, 8675963, 262-0105-000 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for HD480ALT21?
HD480ALT21 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5895-00-882-8855. 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