L0500890 — HEAT EXCHANGER,AIR TO AIR,AIRCRA

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

L0500890: HEAT EXCHANGER,AIR TO AIR,AIRCRA.

HEAT EXCHANGER,AIR TO AIR,AIRCRA. Key specifications include fsc_application_data: AIRCRAFT BLEED AIR SYSTEM, end_item_identification: B-1B AIRCRAFT. This part is cataloged in the U.S.

Government catalog under NSN 1660-01-374-8668, 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

L0500890

NSN: 1660-01-374-8668
FSC: 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
CAGE: 43999 — THE BOEING COMPANY DIV LEGACY AM&M (USA)

SPECIFICATIONS

special_features	LOCATION NEAR BLEED AIR INLET AND RAM AIR EXHAUST; MODIFICATION IS TO INSTALL TWO MORE .38 INCH THICK MIN-K COVERS (MINUS CRES FOIL OUTER SHELL) IN
fsc_application_data	AIRCRAFT BLEED AIR SYSTEM
end_item_identification	B-1B AIRCRAFT
NSN	1660-01-374-8668

COMPONENT DIAGRAM

KEY FEATURES

•

FSC APPLICATION DATA: AIRCRAFT BLEED AIR SYSTEM

TECHNICAL CHARACTERISTICS

FSC APPLICATION DATA	AIRCRAFT BLEED AIR SYSTEM
SPECIAL FEATURES	LOCATION NEAR BLEED AIR INLET AND RAM AIR EXHAUST; MODIFICATION IS TO INSTALL TWO MORE .38 INCH THICK MIN-K COVERS (MINUS CRES FOIL OUTER SHELL) IN
END ITEM IDENTIFICATION	B-1B AIRCRAFT

OTHER ITEMS IN FSC 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment

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

1660-00-001-1693 1660-00-001-1754 1660-00-001-2491 1660-00-001-2493 1660-00-001-2496 1660-00-001-2497 1660-00-001-4130 1660-00-001-4479

SUBSTITUTES & CROSS-REFERENCES 1

1810800-107Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Demilitarization required — critical (Q)

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FREQUENTLY ASKED QUESTIONS

What is L0500890?

L0500890 is a HEAT EXCHANGER,AIR TO AIR,AIRCRA.

What parts can replace L0500890?

There is 1 known substitute for L0500890: 1810800-107. Substitute compatibility should be verified for your specific system.

What is the NSN for L0500890?

L0500890 is cataloged in the U.S. Government catalog under NSN 1660-01-374-8668. This indicates validated use in U.S. government and defense supply chains.

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L0500890 — HEAT EXCHANGER,AIR TO AIR,AIRCRA

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