503-639 — HEATER,VEHICULAR,COMPARTMENT

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

503-639: HEATER,VEHICULAR,COMPARTMENT.

The HEATER,VEHICULAR,COMPARTMENT is a the manufacturer industrial component. Key specifications include depth: 6.980 INCHES NOMINAL IN, width: 21.300 INCHES NOMINAL IN, height: 21.690 INCHES NOMINAL IN, heat_medium_type: AIR, special_features: LOUVER, heating_element_type: ELECTRIC NONIMMERSION. This part is cataloged in the U.S.

Government catalog under NSN 3010-01-122-3982, 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

503-639

NSN: 3010-01-122-3982
NIINs: 011223982, 012954724, 014415673, 014536845
FSC: 3010 — Torque Converters and Speed Changers
CAGE: 20284 — AIMTRON SYSTEMS, LLC (USA)

SPECIFICATIONS

depth	6.980 INCHES NOMINAL IN
width	21.300 INCHES NOMINAL IN
height	21.690 INCHES NOMINAL IN
heat_medium_type	AIR
special_features	LOUVER
heating_element_type	ELECTRIC NONIMMERSION
end_item_identification	3930-01-417-2886
NSN	3010-01-122-3982

COMPONENT DIAGRAM

SUBSTITUTES & CROSS-REFERENCES 1

5340PL0801295Reference document

Same NSN cross-reference

Reference document — Informative reference only

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 503-639?

503-639 is a HEATER,VEHICULAR,COMPARTMENT.

What parts can replace 503-639?

There is 1 known substitute for 503-639: 5340PL0801295. Substitute compatibility should be verified for your specific system.

What is the NSN for 503-639?

503-639 is cataloged in the U.S. Government catalog under NSN 3010-01-122-3982. This indicates validated use in U.S. government and defense supply chains.

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503-639 — HEATER,VEHICULAR,COMPARTMENT

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