AD31985-2 — HEATING ELEMENT,ELECTRICAL,NONIM

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

AD31985-2: HEATING ELEMENT,ELECTRICAL,NONIM.

HEATING ELEMENT,ELECTRICAL,NONIM. Key specifications include phase: NOT RATED SINGLE VOLTAGE, width: 23.875 INCHES NOMINAL IN, length: 29.000 INCHES NOMINAL IN, material: NICKEL ALLOY D RESISTANCE WIRE, body_style: TUBULAR, RECTANGULAR, overall_length: 29.875 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4520-01-004-7965, 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

AD31985-2

NSN: 4520-01-004-7965
FSC: 4520 — Space and Water Heating Equipment
CAGE: 73030 — HAMILTON SUNDSTRAND CORPORATION DBA COLLINS AEROSPACE (USA)

SPECIFICATIONS

phase	NOT RATED SINGLE VOLTAGE
width	23.875 INCHES NOMINAL IN
length	29.000 INCHES NOMINAL IN
material	NICKEL ALLOY D RESISTANCE WIRE
body_style	TUBULAR, RECTANGULAR
heat_quantity	1
overall_length	29.875 INCHES NOMINAL IN
terminal_length	32.000 INCHES NOMINAL IN
element_quantity	1
terminal_quantity	2
frequency_in_hertz	60.0
effective_heating_length	29.000 INCHES NOMINAL IN
NSN	4520-01-004-7965

COMPONENT DIAGRAM

KEY FEATURES

•

PHASE: NOT RATED SINGLE VOLTAGE

•

FREQUENCY IN HERTZ: 60.0

•

TERMINAL QUANTITY: 2

•

LENGTH: 29.000 INCHES NOMINAL IN

•

VOLTAGE IN VOLTS AND CURRENT TYPE: 440.0 AC SINGLE VOLTAGE

•

BODY STYLE: TUBULAR, RECTANGULAR

•

TERMINAL LENGTH: 32.000 INCHES NOMINAL IN

•

ELEMENT CONNECTION STYLE: WIRE LEAD

TECHNICAL CHARACTERISTICS

PHASE	NOT RATED SINGLE VOLTAGE
FREQUENCY IN HERTZ	60.0
TERMINAL QUANTITY	2
LENGTH	29.000 INCHES NOMINAL IN
VOLTAGE IN VOLTS AND CURRENT TYPE	440.0 AC SINGLE VOLTAGE
BODY STYLE	TUBULAR, RECTANGULAR
TERMINAL LENGTH	32.000 INCHES NOMINAL IN
ELEMENT CONNECTION STYLE	WIRE LEAD
OVERALL LENGTH	29.875 INCHES NOMINAL IN
EFFECTIVE HEATING LENGTH	29.000 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 1

TA10047965Reference 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 AD31985-2?

AD31985-2 is a HEATING ELEMENT,ELECTRICAL,NONIM.

What parts can replace AD31985-2?

There is 1 known substitute for AD31985-2: TA10047965. Substitute compatibility should be verified for your specific system.

What is the NSN for AD31985-2?

AD31985-2 is cataloged in the U.S. Government catalog under NSN 4520-01-004-7965. This indicates validated use in U.S. government and defense supply chains.

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AD31985-2 — HEATING ELEMENT,ELECTRICAL,NONIM

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