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Technical Data Sheet
PartsTable / COMPONENT / HH16010B
HH16010B ✓ 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 HEAT E,CHANGER,REGE is a the manufacturer industrial component. Key specifications include criticality_code_justification: ZZZY, reference_number_differentiating_characteristics: SELECTED AND TESTED FOR NUCLEAR PROPULSION PLANT SYSTEMS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4420-00-630-9249, 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
HH16010B
NSN: 4420-00-630-9249
FSC: 4420
CAGE: 01634 — ALUMINUM CO OF AMERICA (USA)
SPECIFICATIONS
criticality_code_justificationZZZY
reference_number_differentiating_characteristicsSELECTED AND TESTED FOR NUCLEAR PROPULSION PLANT SYSTEMS
NSN4420-00-630-9249
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available HEAT E,CHANGER,REGE TITLE COMPONENT PN HH16010B MFR HEAT E,CHANGER,REGE
KEY FEATURES
•
CRITICALITY CODE JUSTIFICATION: ZZZY
•
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: SELECTED AND TESTED FOR NUCLEAR PROPULSION PLANT SYSTEMS
TECHNICAL CHARACTERISTICS (FLIS)
CRITICALITY CODE JUSTIFICATIONZZZY
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSSELECTED AND TESTED FOR NUCLEAR PROPULSION PLANT SYSTEMS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
2552972-13Interchangeable
interchangeable cross-reference
interchangeable
44207Interchangeable
interchangeable cross-reference
interchangeable
440-1202Interchangeable
interchangeable cross-reference
interchangeable
44-223Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is HH16010B?
HH16010B is a HEAT E,CHANGER,REGE.
What parts can replace HH16010B?
There are 4 known substitutes for HH16010B: 2552972-13, 44207, 440-1202 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for HH16010B?
HH16010B is cataloged in the Federal Logistics Information System (FLIS) under NSN 4420-00-630-9249. 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