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D663NA — TUBE AND FLUE CLEANER,BOILER,INT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

D663NA: TUBE AND FLUE CLEANER,BOILER,INT.

TUBE AND FLUE CLEANER,BOILER,INT. Key specifications include design_type: CURVED, hose_length: 300.000 INCHES NOMINAL IN, power_source: AIR MOTOR, hose_diameter: 0.250 INCHES NOMINAL IN, application_type: WATER TUBE, operation_method: POWERED. This part is cataloged in the U.S.

Government catalog under NSN 4940-00-224-7778, 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
D663NA
NSN: 4940-00-224-7778
FSC: 4940 — Miscellaneous Maintenance and Repair Shop Specialized Equipment
CAGE: 72957 — ELLIOTT COMPANY DIV JEANNETTE (USA)
SPECIFICATIONS
design_typeCURVED
hose_length300.000 INCHES NOMINAL IN
power_sourceAIR MOTOR
hose_diameter0.250 INCHES NOMINAL IN
application_typeWATER TUBE
operation_methodPOWERED
tube_accommodation_outside_diameter1.250 INCHES NOMINAL IN
NSN4940-00-224-7778
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TUBE AND FLUE CLEANER,BOILER,INT TITLE COMPONENT PN D663NA MFR TUBE AND FLUE CLEANER,
KEY FEATURES
•
TUBE ACCOMMODATION OUTSIDE DIAMETER: 1.250 INCHES NOMINAL IN
•
HOSE DIAMETER: 0.250 INCHES NOMINAL IN
•
DESIGN TYPE: CURVED
•
POWER SOURCE: AIR MOTOR
•
APPLICATION TYPE: WATER TUBE
•
OPERATION METHOD: POWERED
•
HOSE LENGTH: 300.000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
TUBE ACCOMMODATION OUTSIDE DIAMETER1.250 INCHES NOMINAL IN
HOSE DIAMETER0.250 INCHES NOMINAL IN
DESIGN TYPECURVED
POWER SOURCEAIR MOTOR
APPLICATION TYPEWATER TUBE
OPERATION METHODPOWERED
HOSE LENGTH300.000 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 2
X-61Reference document
Same NSN cross-reference
Reference document — Secondary reference
C4-2763Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 D663NA?
D663NA is a TUBE AND FLUE CLEANER,BOILER,INT.
What parts can replace D663NA?
There are 2 known substitutes for D663NA: X-61, C4-2763. Substitute compatibility should be verified for your specific system.
What is the NSN for D663NA?
D663NA is cataloged in the U.S. Government catalog under NSN 4940-00-224-7778. 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.