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ENGN1794 — SURGE TUBE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

ENGN1794: SURGE TUBE.

The SURGE TUBE is a the manufacturer industrial component. Key specifications include special_features: 6.0 INCH FRP SURGE TUBE; 22.0 INCH LONG IN, end_item_identification: 2815-01-649-6211 ENGINE,DIESEL P/N QSB6.7-480M 12V V. This part is cataloged in the U.S.

Government catalog under NSN 2990-01-660-1044, 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
ENGN1794
NSN: 2990-01-660-1044
FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
CAGE: 1RSZ1 — SAFE BOATS INTERNATIONAL LLC (USA)
SPECIFICATIONS
special_features6.0 INCH FRP SURGE TUBE; 22.0 INCH LONG IN
end_item_identification2815-01-649-6211 ENGINE,DIESEL P/N QSB6.7-480M 12V V
NSN2990-01-660-1044
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SURGE TUBE TITLE COMPONENT PN ENGN1794 MFR SURGE TUBE
TECHNICAL CHARACTERISTICS
SPECIAL FEATURES6.0 INCH FRP SURGE TUBE; 22.0 INCH LONG IN
END ITEM IDENTIFICATION2815-01-649-6211 ENGINE,DIESEL P/N QSB6.7-480M 12V V
OTHER ITEMS IN FSC 2990 — Miscellaneous Engine Accessories, Nonaircraft
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2990-00-001-0001 2990-00-001-1248 2990-00-001-1250 2990-00-001-2055 2990-00-001-3498 2990-00-001-3520 2990-00-001-3521 2990-00-001-3522
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is ENGN1794?
ENGN1794 is a SURGE TUBE.
What is the NSN for ENGN1794?
ENGN1794 is cataloged in the U.S. Government catalog under NSN 2990-01-660-1044. 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.