156-110112-004 — HEATING ELEMENT,ELECTRICAL,IMMER

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

156-110112-004: HEATING ELEMENT,ELECTRICAL,IMMER.

HEATING ELEMENT,ELECTRICAL,IMMER. Key specifications include phase: THREE SINGLE VOLTAGE, length: 21.125 INCHES NOMINAL IN, material: STEEL CORROSION RESISTING SHEATH, body_style: TUBULAR, SCREW TYPE, overall_length: 24.438 INCHES NOMINAL IN, terminal_length: 0.813 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4520-00-979-7491, 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

156-110112-004

NSN: 4520-00-979-7491
FSC: 4520 — Space and Water Heating Equipment
CAGE: 65586 — CHROMALOX INC DBA CHROMALOX PRECISION HEAT AND CONTROL, INC (USA)

SPECIFICATIONS

phase	THREE SINGLE VOLTAGE
length	21.125 INCHES NOMINAL IN
material	STEEL CORROSION RESISTING SHEATH
body_style	TUBULAR, SCREW TYPE
heat_quantity	3
overall_length	24.438 INCHES NOMINAL IN
terminal_length	0.813 INCHES NOMINAL IN
thread_quantity	8.0 PER INCH MOUNTING FACILITY
element_quantity	3
terminal_quantity	6
nominal_thread_size	2.500 INCHES MOUNTING FACILITY IN
watt_density_rating	74.2 PER SQUARE INCH SINGLE VOLTAGE
NSN	4520-00-979-7491

COMPONENT DIAGRAM

KEY FEATURES

•

PHASE: THREE SINGLE VOLTAGE

•

TERMINAL QUANTITY: 6

•

LENGTH: 21.125 INCHES NOMINAL IN

•

VOLTAGE IN VOLTS AND CURRENT TYPE: 208.0 AC SINGLE VOLTAGE

•

BODY STYLE: TUBULAR, SCREW TYPE

•

MAXIMUM WATTAGE RATING IN WATTS: 13500.0 SINGLE VOLTAGE

•

TERMINAL LENGTH: 0.813 INCHES NOMINAL IN

•

MOUNTING FACILITY LENGTH: 1.250 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

PHASE	THREE SINGLE VOLTAGE
TERMINAL QUANTITY	6
LENGTH	21.125 INCHES NOMINAL IN
VOLTAGE IN VOLTS AND CURRENT TYPE	208.0 AC SINGLE VOLTAGE
BODY STYLE	TUBULAR, SCREW TYPE
MAXIMUM WATTAGE RATING IN WATTS	13500.0 SINGLE VOLTAGE
TERMINAL LENGTH	0.813 INCHES NOMINAL IN
MOUNTING FACILITY LENGTH	1.250 INCHES NOMINAL IN
ELEMENT CONNECTION STYLE	STUD TYPE
OVERALL LENGTH	24.438 INCHES NOMINAL IN

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 4

321-13-5SS9000Reference document

Same NSN cross-reference

Reference document — Secondary reference

4X-17684AXReference document

Same NSN cross-reference

Reference document — Secondary reference

SK-110112Reference document

Same NSN cross-reference

Reference document — Secondary reference

MTS3X449Reference 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 156-110112-004?

156-110112-004 is a HEATING ELEMENT,ELECTRICAL,IMMER.

What parts can replace 156-110112-004?

There are 4 known substitutes for 156-110112-004: 321-13-5SS9000, 4X-17684AX, SK-110112 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 156-110112-004?

156-110112-004 is cataloged in the U.S. Government catalog under NSN 4520-00-979-7491. This indicates validated use in U.S. government and defense supply chains.

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156-110112-004 — HEATING ELEMENT,ELECTRICAL,IMMER

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