4A99049-115A — HEAT EXCHANGER,AIR TO AIR,AIRCRA

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

4A99049-115A: HEAT EXCHANGER,AIR TO AIR,AIRCRA.

HEAT EXCHANGER,AIR TO AIR,AIRCRA. Key specifications include overall_depth: 8.677 INCHES NOMINAL IN, overall_width: 22.719 INCHES NOMINAL IN, overall_height: 15.680 INCHES NOMINAL IN, coil_tube_quantity: 18, end_item_identification: C-5M AIRCRAFT, part_name_assigned_by_controlling_agency: PRECOOLER,ENGINE BLEED AIR. This part is cataloged in the U.S.

Government catalog under NSN 1660-01-524-9053, 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

4A99049-115A

NSN: 1660-01-524-9053
FSC: 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
CAGE: 98897 — LOCKHEED MARTIN CORP (USA)

SPECIFICATIONS

overall_depth	8.677 INCHES NOMINAL IN
overall_width	22.719 INCHES NOMINAL IN
overall_height	15.680 INCHES NOMINAL IN
coil_tube_quantity	18
end_item_identification	C-5M AIRCRAFT
part_name_assigned_by_controlling_agency	PRECOOLER,ENGINE BLEED AIR
reference_number_differentiating_characteristics	AS DIFFERENTIATED BY SOURCE CONTROL DRAWINGS
NSN	1660-01-524-9053

COMPONENT DIAGRAM

KEY FEATURES

•

COIL TUBE QUANTITY: 18

•

REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: AS DIFFERENTIATED BY SOURCE CONTROL DRAWINGS

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	15.680 INCHES NOMINAL IN
OVERALL WIDTH	22.719 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCY	PRECOOLER,ENGINE BLEED AIR
END ITEM IDENTIFICATION	C-5M AIRCRAFT
COIL TUBE QUANTITY	18
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS	AS DIFFERENTIATED BY SOURCE CONTROL DRAWINGS
OVERALL DEPTH	8.677 INCHES NOMINAL IN

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

2341756-1-1Same 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 4A99049-115A?

4A99049-115A is a HEAT EXCHANGER,AIR TO AIR,AIRCRA.

What parts can replace 4A99049-115A?

There is 1 known substitute for 4A99049-115A: 2341756-1-1. Substitute compatibility should be verified for your specific system.

What is the NSN for 4A99049-115A?

4A99049-115A is cataloged in the U.S. Government catalog under NSN 1660-01-524-9053. This indicates validated use in U.S. government and defense supply chains.

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4A99049-115A — HEAT EXCHANGER,AIR TO AIR,AIRCRA

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