4900555 — HEAT EXCHANGER,AIR TO AIR,AIRCRA

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

4900555: HEAT EXCHANGER,AIR TO AIR,AIRCRA.

HEAT EXCHANGER,AIR TO AIR,AIRCRA. Key specifications include special_features: U/O NSN 4310-01-513-8110, end_item_identification: C-17 AIRCRAFT, part_name_assigned_by_controlling_agency: HEAT EXCHANGER, FIRST & SECOND STAGE. This part is cataloged in the U.S.

Government catalog under NSN 1660-01-541-3183, 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

4900555

NSN: 1660-01-541-3183
FSC: 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
CAGE: 55820 — RTX CORPORATION DIV PRATT & WHITNEY (USA)

SPECIFICATIONS

special_features	U/O NSN 4310-01-513-8110
end_item_identification	C-17 AIRCRAFT
part_name_assigned_by_controlling_agency	HEAT EXCHANGER, FIRST & SECOND STAGE
NSN	1660-01-541-3183

COMPONENT DIAGRAM

TECHNICAL CHARACTERISTICS

SPECIAL FEATURES	U/O NSN 4310-01-513-8110
PART NAME ASSIGNED BY CONTROLLING AGENCY	HEAT EXCHANGER, FIRST & SECOND STAGE
END ITEM IDENTIFICATION	C-17 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.

1660-00-006-4472 1660-00-009-5646 1660-00-019-8389 1660-00-019-8399 1660-00-031-5285 1660-00-302-4390 1660-00-441-0575 1660-01-601-0729

SUBSTITUTES & CROSS-REFERENCES 1

6661G5Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 4900555?

4900555 is a HEAT EXCHANGER,AIR TO AIR,AIRCRA.

What parts can replace 4900555?

There is 1 known substitute for 4900555: 6661G5. Substitute compatibility should be verified for your specific system.

What is the NSN for 4900555?

4900555 is cataloged in the U.S. Government catalog under NSN 1660-01-541-3183. This indicates validated use in U.S. government and defense supply chains.

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4900555 — HEAT EXCHANGER,AIR TO AIR,AIRCRA

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