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242590 — HEATER ASSEMBLY,AIR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

242590: HEATER ASSEMBLY,AIR.

The HEATER ASSEMBLY,AIR is a the manufacturer industrial component. Key specifications include end_item_identification: AIRCRAFT MODEL F-18. This part is cataloged in the U.S.

Government catalog under NSN 1280-01-186-1437, 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
242590
NSN: 1280-01-186-1437
FSC: 1280 — Aircraft Bombing Fire Control Components
CAGE: 04939 — LOCKHEED MARTIN CORPORATION (USA)
SPECIFICATIONS
end_item_identificationAIRCRAFT MODEL F-18
NSN1280-01-186-1437
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available HEATER ASSEMBLY,AIR TITLE COMPONENT PN 242590 MFR HEATER ASSEMBLY,AIR
TECHNICAL CHARACTERISTICS
END ITEM IDENTIFICATIONAIRCRAFT MODEL F-18
OTHER ITEMS IN FSC 1280 — Aircraft Bombing Fire Control Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1280-00-004-2913 1280-00-009-6226 1280-00-030-7799 1280-00-073-2407 1280-00-099-6140 1280-00-193-0091 1280-00-341-9802 1280-00-342-2442
SUBSTITUTES & CROSS-REFERENCES 1
8-3374-3Same 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)Demilitarization required — mutilation + specific procedure
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FREQUENTLY ASKED QUESTIONS
What is 242590?
242590 is a HEATER ASSEMBLY,AIR.
What parts can replace 242590?
There is 1 known substitute for 242590: 8-3374-3. Substitute compatibility should be verified for your specific system.
What is the NSN for 242590?
242590 is cataloged in the U.S. Government catalog under NSN 1280-01-186-1437. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.