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4-679-04-899-004 — TUBE SHEET,FLUID COOLER,INDUSTRI

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

4-679-04-899-004: TUBE SHEET,FLUID COOLER,INDUSTRI.

TUBE SHEET,FLUID COOLER,INDUSTRI. Key specifications include shape: RECTANGLE, material: COPPER AND NICKEL ALLOY OVERALL, thickness: 0.812 INCHES IN, overall_width: 2.125 INCHES NOMINAL2.125 INCHES NOMINAL IN, outside_diameter: 6.125 INCHES NOMINAL6.125 INCHES NOMINAL IN, material_document_and_classification: MIL-C-15726 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 4420-01-266-5606, 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
4-679-04-899-004
NSN: 4420-01-266-5606
FSC: 4420 — Heat Exchangers and Steam Condensers
CAGE: 6LE50 — FLUID HANDLING LLC (USA)
SPECIFICATIONS
shapeRECTANGLE
materialCOPPER AND NICKEL ALLOY OVERALL
thickness0.812 INCHES IN
overall_width2.125 INCHES NOMINAL2.125 INCHES NOMINAL IN
outside_diameter6.125 INCHES NOMINAL6.125 INCHES NOMINAL IN
material_document_and_classificationMIL-C-15726 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN4420-01-266-5606
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TUBE SHEET,FLUID COOLER,INDUSTRI TITLE COMPONENT PN 4-679-04-899-004 MFR TUBE SHEET,FLUID COOLE
KEY FEATURES
•
THICKNESS: 0.812 INCHES IN
•
OUTSIDE DIAMETER: 6.125 INCHES NOMINAL6.125 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-C-15726 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
SHAPE: RECTANGLE
•
MATERIAL: COPPER AND NICKEL ALLOY OVERALL
TECHNICAL CHARACTERISTICS
THICKNESS0.812 INCHES IN
OUTSIDE DIAMETER6.125 INCHES NOMINAL6.125 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-C-15726 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
SHAPERECTANGLE
OVERALL WIDTH2.125 INCHES NOMINAL2.125 INCHES NOMINAL IN
MATERIALCOPPER AND NICKEL ALLOY OVERALL
OTHER ITEMS IN FSC 4420 — Heat Exchangers and Steam Condensers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4420-00-003-2812 4420-00-004-1071 4420-00-004-1072 4420-00-004-1073 4420-00-004-1074 4420-00-004-3860 4420-00-004-5260 4420-00-005-2335
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 4-679-04-899-004?
4-679-04-899-004 is a TUBE SHEET,FLUID COOLER,INDUSTRI.
What is the NSN for 4-679-04-899-004?
4-679-04-899-004 is cataloged in the U.S. Government catalog under NSN 4420-01-266-5606. 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.