1Q-4311 — HEATER,COOLANT,ENGINE

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

1Q-4311: HEATER,COOLANT,ENGINE.

The HEATER,COOLANT,ENGINE is a the manufacturer industrial component. Key specifications include fuel_type: DIESEL, end_item_identification: 2430-01-423-2819, power_source_for_which_designed: FUEL, heat_delivery_rate_in_btu_per_hour: 24000.0. This part is cataloged in the U.S.

Government catalog under NSN 2990-01-445-2301, 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

1Q-4311

NSN: 2990-01-445-2301
FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)

SPECIFICATIONS

fuel_type	DIESEL
end_item_identification	2430-01-423-2819
power_source_for_which_designed	FUEL
heat_delivery_rate_in_btu_per_hour	24000.0
NSN	2990-01-445-2301

COMPONENT DIAGRAM

KEY FEATURES

•

FUEL TYPE: DIESEL

•

POWER SOURCE FOR WHICH DESIGNED: FUEL

•

HEAT DELIVERY RATE IN BTU PER HOUR: 24000.0

TECHNICAL CHARACTERISTICS

FUEL TYPE	DIESEL
POWER SOURCE FOR WHICH DESIGNED	FUEL
END ITEM IDENTIFICATION	2430-01-423-2819
HEAT DELIVERY RATE IN BTU PER HOUR	24000.0

OTHER ITEMS IN FSC 2990 — Miscellaneous Engine Accessories, Nonaircraft

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

2990-00-096-8607 2990-00-390-3445 2990-00-459-7255 2990-00-536-2962 2990-00-903-8226 2990-01-151-5443

SUBSTITUTES & CROSS-REFERENCES 1

CA 1667 61Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 1Q-4311?

1Q-4311 is a HEATER,COOLANT,ENGINE.

What parts can replace 1Q-4311?

There is 1 known substitute for 1Q-4311: CA 1667 61. Substitute compatibility should be verified for your specific system.

What is the NSN for 1Q-4311?

1Q-4311 is cataloged in the U.S. Government catalog under NSN 2990-01-445-2301. This indicates validated use in U.S. government and defense supply chains.

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1Q-4311 — HEATER,COOLANT,ENGINE

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