F154403NLY — HEATING ELEMENT,ELECTRICAL,IMMER

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

F154403NLY: HEATING ELEMENT,ELECTRICAL,IMMER.

HEATING ELEMENT,ELECTRICAL,IMMER. Key specifications include length: 18.750 INCHES MINIMUM AND 19.250 INCHES MAXIMUM IN, material: STEEL CORROSION RESISTING SHEATH, body_style: TUBULAR, FLANGED, W/TERMINALS, overall_length: 22.125 INCHES NOMINAL IN, special_features: MATERIAL FOR RESISTANCE WIRE IS NI/CR; MATERIAL FOR RESISTANCE WIRE SUPPORT INSULATION IS CERAMIC, frequency_in_hertz: 60.0. This part is cataloged in the U.S.

Government catalog under NSN 4520-01-556-3446, 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

F154403NLY

NSN: 4520-01-556-3446
FSC: 4520 — Space and Water Heating Equipment
CAGE: 65586 — CHROMALOX INC DBA CHROMALOX PRECISION HEAT AND CONTROL, INC (USA)

SPECIFICATIONS

length	18.750 INCHES MINIMUM AND 19.250 INCHES MAXIMUM IN
material	STEEL CORROSION RESISTING SHEATH
body_style	TUBULAR, FLANGED, W/TERMINALS
overall_length	22.125 INCHES NOMINAL IN
element_quantity	3
special_features	MATERIAL FOR RESISTANCE WIRE IS NI/CR; MATERIAL FOR RESISTANCE WIRE SUPPORT INSULATION IS CERAMIC
terminal_quantity	6
frequency_in_hertz	60.0
end_item_identification	HEATER,WATER 17749 TYPE 4
element_connection_style	STUD TYPE
element_radiation_spectrum	NONINFRARED
maximum_wattage_rating_in_watts	15000.0 SINGLE VOLTAGE
NSN	4520-01-556-3446

COMPONENT DIAGRAM

KEY FEATURES

•

FREQUENCY IN HERTZ: 60.0

•

TERMINAL QUANTITY: 6

•

LENGTH: 18.750 INCHES MINIMUM AND 19.250 INCHES MAXIMUM IN

•

VOLTAGE IN VOLTS AND CURRENT TYPE: 440.0 AC SINGLE VOLTAGE

•

BODY STYLE: TUBULAR, FLANGED, W/TERMINALS

•

MAXIMUM WATTAGE RATING IN WATTS: 15000.0 SINGLE VOLTAGE

•

ELEMENT CONNECTION STYLE: STUD TYPE

•

MATERIAL DOCUMENT AND CLASSIFICATION: MIL-H-22577 MIL SPEC ALL MATERIAL RESPONSES SHEATH

TECHNICAL CHARACTERISTICS

FREQUENCY IN HERTZ	60.0
TERMINAL QUANTITY	6
LENGTH	18.750 INCHES MINIMUM AND 19.250 INCHES MAXIMUM IN
VOLTAGE IN VOLTS AND CURRENT TYPE	440.0 AC SINGLE VOLTAGE
BODY STYLE	TUBULAR, FLANGED, W/TERMINALS
MAXIMUM WATTAGE RATING IN WATTS	15000.0 SINGLE VOLTAGE
ELEMENT CONNECTION STYLE	STUD TYPE
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-H-22577 MIL SPEC ALL MATERIAL RESPONSES SHEATH
OVERALL LENGTH	22.125 INCHES NOMINAL IN
SPECIAL FEATURES	MATERIAL FOR RESISTANCE WIRE IS NI/CR; MATERIAL FOR RESISTANCE WIRE SUPPORT INSULATION IS CERAMIC

OTHER ITEMS IN FSC 4520 — Space and Water Heating Equipment

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

4520-00-000-0098 4520-00-000-0099 4520-00-001-1240 4520-00-001-3518 4520-00-001-3519 4520-00-001-6052 4520-00-001-6298 4520-00-001-7726

SUBSTITUTES & CROSS-REFERENCES 2

17749 REV C SHT 3 PC 11Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

155-044239-013Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 F154403NLY?

F154403NLY is a HEATING ELEMENT,ELECTRICAL,IMMER.

What parts can replace F154403NLY?

There are 2 known substitutes for F154403NLY: 17749 REV C SHT 3 PC 11, 155-044239-013. Substitute compatibility should be verified for your specific system.

What is the NSN for F154403NLY?

F154403NLY is cataloged in the U.S. Government catalog under NSN 4520-01-556-3446. This indicates validated use in U.S. government and defense supply chains.

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F154403NLY — HEATING ELEMENT,ELECTRICAL,IMMER

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