81-33-291 — HEATING ELEMENT,ELECTRICAL,IMMER

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

81-33-291: HEATING ELEMENT,ELECTRICAL,IMMER.

HEATING ELEMENT,ELECTRICAL,IMMER. Key specifications include phase: SINGLE SINGLE VOLTAGE, length: 10.062 INCHES NOMINAL IN, material: STEEL SHEATH, body_style: TUBULAR, SCREW TYPE, overall_length: 11.437 INCHES NOMINAL IN, thread_quantity: 11.5 PER INCH MOUNTING FACILITY. This part is cataloged in the U.S.

Government catalog under NSN 4520-00-406-7205, 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

81-33-291

NSN: 4520-00-406-7205
FSC: 4520 — Space and Water Heating Equipment
CAGE: 17702 — RHEEM MFG CO WATER HEATER DIV (USA)

SPECIFICATIONS

phase	SINGLE SINGLE VOLTAGE
length	10.062 INCHES NOMINAL IN
material	STEEL SHEATH
body_style	TUBULAR, SCREW TYPE
heat_quantity	1
overall_length	11.437 INCHES NOMINAL IN
thread_quantity	11.5 PER INCH MOUNTING FACILITY
element_quantity	1
terminal_quantity	2
frequency_in_hertz	60.0
nominal_thread_size	1.000 INCHES MOUNTING FACILITY IN
watt_density_rating	15.0 PER SQUARE INCH SINGLE VOLTAGE
NSN	4520-00-406-7205

COMPONENT DIAGRAM

KEY FEATURES

•

PHASE: SINGLE SINGLE VOLTAGE

•

FREQUENCY IN HERTZ: 60.0

•

TERMINAL QUANTITY: 2

•

LENGTH: 10.062 INCHES NOMINAL IN

•

VOLTAGE IN VOLTS AND CURRENT TYPE: 240.0 AC ALL VOLTAGES

•

BODY STYLE: TUBULAR, SCREW TYPE

•

MAXIMUM WATTAGE RATING IN WATTS: 1500.0 SINGLE VOLTAGE

•

ELEMENT CONNECTION STYLE: TERMINAL SCREW

TECHNICAL CHARACTERISTICS

PHASE	SINGLE SINGLE VOLTAGE
FREQUENCY IN HERTZ	60.0
TERMINAL QUANTITY	2
LENGTH	10.062 INCHES NOMINAL IN
VOLTAGE IN VOLTS AND CURRENT TYPE	240.0 AC ALL VOLTAGES
BODY STYLE	TUBULAR, SCREW TYPE
MAXIMUM WATTAGE RATING IN WATTS	1500.0 SINGLE VOLTAGE
ELEMENT CONNECTION STYLE	TERMINAL SCREW
OVERALL LENGTH	11.437 INCHES NOMINAL IN
MOUNTING METHOD STYLE	SCREW PLUG OR BUSHING TYPE MOUNTING FACILITY

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 1

10552FLSame 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 81-33-291?

81-33-291 is a HEATING ELEMENT,ELECTRICAL,IMMER.

What parts can replace 81-33-291?

There is 1 known substitute for 81-33-291: 10552FL. Substitute compatibility should be verified for your specific system.

What is the NSN for 81-33-291?

81-33-291 is cataloged in the U.S. Government catalog under NSN 4520-00-406-7205. This indicates validated use in U.S. government and defense supply chains.

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81-33-291 — HEATING ELEMENT,ELECTRICAL,IMMER

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