02-5544 ITEM 4 — HEATING ELEMENT,ELECTRICAL,IMMER

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

02-5544 ITEM 4: HEATING ELEMENT,ELECTRICAL,IMMER.

HEATING ELEMENT,ELECTRICAL,IMMER. Key specifications include phase: SINGLE SINGLE VOLTAGE, length: 9.750 INCHES NOMINAL IN, material: NICKEL ALLOY OR COPPER ALLOY SHEATH, body_style: TUBULAR, FLANGED, W/TERMINALS, frequency_in_hertz: 60.0, end_item_identification: HEATER, WATER. This part is cataloged in the U.S.

Government catalog under NSN 4520-01-504-2020, 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

02-5544 ITEM 4

NSN: 4520-01-504-2020
FSC: 4520 — Space and Water Heating Equipment
CAGE: 19857 — THE ELECTRIC HEATER CO DBA HUBBELL ELECTRIC HEATER CO. (USA)

SPECIFICATIONS

phase	SINGLE SINGLE VOLTAGE
length	9.750 INCHES NOMINAL IN
material	NICKEL ALLOY OR COPPER ALLOY SHEATH
body_style	TUBULAR, FLANGED, W/TERMINALS
element_quantity	1
frequency_in_hertz	60.0
end_item_identification	HEATER, WATER
element_connection_style	ODD/IRREGULAR SHAPED ITEMS
element_radiation_spectrum	NONINFRARED
voltage_in_volts_and_current_type	240.0 AC SINGLE VOLTAGE
NSN	4520-01-504-2020

COMPONENT DIAGRAM

KEY FEATURES

•

PHASE: SINGLE SINGLE VOLTAGE

•

FREQUENCY IN HERTZ: 60.0

•

LENGTH: 9.750 INCHES NOMINAL IN

•

VOLTAGE IN VOLTS AND CURRENT TYPE: 240.0 AC SINGLE VOLTAGE

•

BODY STYLE: TUBULAR, FLANGED, W/TERMINALS

•

ELEMENT CONNECTION STYLE: ODD/IRREGULAR SHAPED ITEMS

•

ELEMENT RADIATION SPECTRUM: NONINFRARED

TECHNICAL CHARACTERISTICS

PHASE	SINGLE SINGLE VOLTAGE
FREQUENCY IN HERTZ	60.0
LENGTH	9.750 INCHES NOMINAL IN
VOLTAGE IN VOLTS AND CURRENT TYPE	240.0 AC SINGLE VOLTAGE
BODY STYLE	TUBULAR, FLANGED, W/TERMINALS
ELEMENT CONNECTION STYLE	ODD/IRREGULAR SHAPED ITEMS
SPECIAL FEATURES	SINGLE-PHASE IMMERSION 3.5 KW ELEMENT HAS TWO TERMINALS; ELEMENT IS BRAZED INTO A BRASS FLANGE; ASSEMBLY IS FASTENED TO CORRESPONDING TANK FLANGE USING A GASKET AND FOUR 3/8-16X1 INCH LONG HEX HEAD STEEL BOLTS AND NUTS
ELEMENT RADIATION SPECTRUM	NONINFRARED
END ITEM IDENTIFICATION	HEATER, WATER
MATERIAL	NICKEL ALLOY OR COPPER ALLOY SHEATH

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

CH-FO-354Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

CH-F0-354Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

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 02-5544 ITEM 4?

02-5544 ITEM 4 is a HEATING ELEMENT,ELECTRICAL,IMMER.

What parts can replace 02-5544 ITEM 4?

There are 2 known substitutes for 02-5544 ITEM 4: CH-FO-354, CH-F0-354. Substitute compatibility should be verified for your specific system.

What is the NSN for 02-5544 ITEM 4?

02-5544 ITEM 4 is cataloged in the U.S. Government catalog under NSN 4520-01-504-2020. This indicates validated use in U.S. government and defense supply chains.

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