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1551AS481 — HEATER,FLUID,INDUSTRIAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

1551AS481: HEATER,FLUID,INDUSTRIAL.

The HEATER,FLUID,INDUSTRIAL is a the manufacturer industrial component. Key specifications include height: 12.690 INCHES NOMINAL IN, length: 24.000 INCHES NOMINAL IN, material: ALUMINUM HOUSING, thickness: 1.500 INCHES NOMINAL IN, capacity_rating: 600.0 GALLONS PER HOUR, style_designator: UPRIGHT STRAIGHT FINNED TYPE. This part is cataloged in the U.S.

Government catalog under NSN 4420-01-307-3790, 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
1551AS481
NSN: 4420-01-307-3790
FSC: 4420 — Heat Exchangers and Steam Condensers
CAGE: 30003 — NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
height12.690 INCHES NOMINAL IN
length24.000 INCHES NOMINAL IN
materialALUMINUM HOUSING
thickness1.500 INCHES NOMINAL IN
capacity_rating600.0 GALLONS PER HOUR
style_designatorUPRIGHT STRAIGHT FINNED TYPE
heat_transfer_methodINDIRECT
tubing_outside_diameter0.750 INCHES NOMINAL BOTH INLET AND OUTLET TUBE ENDS IN
NSN4420-01-307-3790
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available HEATER,FLUID,INDUSTRIAL TITLE COMPONENT PN 1551AS481 MFR HEATER,FLUID,INDUSTRIA
KEY FEATURES
•
HEAT TRANSFER METHOD: INDIRECT
•
LENGTH: 24.000 INCHES NOMINAL IN
•
STYLE DESIGNATOR: UPRIGHT STRAIGHT FINNED TYPE
•
TUBING OUTSIDE DIAMETER: 0.750 INCHES NOMINAL BOTH INLET AND OUTLET TUBE ENDS IN
•
HEIGHT: 12.690 INCHES NOMINAL IN
•
CAPACITY RATING: 600.0 GALLONS PER HOUR
•
MATERIAL: ALUMINUM HOUSING
•
THICKNESS: 1.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
HEAT TRANSFER METHODINDIRECT
LENGTH24.000 INCHES NOMINAL IN
STYLE DESIGNATORUPRIGHT STRAIGHT FINNED TYPE
TUBING OUTSIDE DIAMETER0.750 INCHES NOMINAL BOTH INLET AND OUTLET TUBE ENDS IN
HEIGHT12.690 INCHES NOMINAL IN
CAPACITY RATING600.0 GALLONS PER HOUR
MATERIALALUMINUM HOUSING
THICKNESS1.500 INCHES NOMINAL IN
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 1551AS481?
1551AS481 is a HEATER,FLUID,INDUSTRIAL.
What is the NSN for 1551AS481?
1551AS481 is cataloged in the U.S. Government catalog under NSN 4420-01-307-3790. 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.