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Technical Data Sheet
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CS653B2 — TANK,EXPANSION

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

CS653B2: TANK,EXPANSION.

The TANK,EXPANSION is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: COPPER 24.250 OVERALL LENGTH,WITH AC 7 LB PRESSURE CAP (RC-19FOR HEAT EXCHANGER ASSEMBLY LBS. This part is cataloged in the U.S.

Government catalog under NSN 4420-01-044-1024, 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
CS653B2
NSN: 4420-01-044-1024
FSC: 4420 — Heat Exchangers and Steam Condensers
CAGE: 25658 — SJE INC. DBA SAN JUAN ENGINEERING & MFG CO (USA)
SPECIFICATIONS
general_characteristics_item_descriptionCOPPER 24.250 OVERALL LENGTH,WITH AC 7 LB PRESSURE CAP (RC-19FOR HEAT EXCHANGER ASSEMBLY LBS
NSN4420-01-044-1024
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TANK,EXPANSION TITLE COMPONENT PN CS653B2 MFR TANK,EXPANSION
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: COPPER 24.250 OVERALL LENGTH,WITH AC 7 LB PRESSURE CAP (RC-19FOR HEAT EXCHANGER ASSEMBLY LBS
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONCOPPER 24.250 OVERALL LENGTH,WITH AC 7 LB PRESSURE CAP (RC-19FOR HEAT EXCHANGER ASSEMBLY LBS
SUBSTITUTES & CROSS-REFERENCES 1
026861Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is CS653B2?
CS653B2 is a TANK,EXPANSION.
What parts can replace CS653B2?
There is 1 known substitute for CS653B2: 026861. Substitute compatibility should be verified for your specific system.
What is the NSN for CS653B2?
CS653B2 is cataloged in the U.S. Government catalog under NSN 4420-01-044-1024. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.