0903-88 — HEAT EXCHANGER,AIR TO AIR,AIRCRA

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

0903-88: HEAT EXCHANGER,AIR TO AIR,AIRCRA.

HEAT EXCHANGER,AIR TO AIR,AIRCRA. Key specifications include overall_width: 4.000 INCHES MINIMUM AND 4.124 INCHES MAXIMUM IN, overall_height: 10.843 INCHES MINIMUM AND 10.875 INCHES MAXIMUM IN, special_features: ALUM. ALLOY;21.688 IN.

NOM O/A LG IN. This part is cataloged in the U.S. Government catalog under NSN 1660-00-084-2952, 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

0903-88

NSN: 1660-00-084-2952
FSC: 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
CAGE: 60532 — TRANE U.S. INC. DBA THE TRANE CO DIV TRANE HEADQUARTERS (USA)

SPECIFICATIONS

overall_width	4.000 INCHES MINIMUM AND 4.124 INCHES MAXIMUM IN
overall_height	10.843 INCHES MINIMUM AND 10.875 INCHES MAXIMUM IN
special_features	ALUM. ALLOY;21.688 IN. NOM O/A LG IN
NSN	1660-00-084-2952

COMPONENT DIAGRAM

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	10.843 INCHES MINIMUM AND 10.875 INCHES MAXIMUM IN
OVERALL WIDTH	4.000 INCHES MINIMUM AND 4.124 INCHES MAXIMUM IN
SPECIAL FEATURES	ALUM. ALLOY;21.688 IN. NOM O/A LG 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

888574-801Reference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — critical (Q)

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FREQUENTLY ASKED QUESTIONS

What is 0903-88?

0903-88 is a HEAT EXCHANGER,AIR TO AIR,AIRCRA.

What parts can replace 0903-88?

There is 1 known substitute for 0903-88: 888574-801. Substitute compatibility should be verified for your specific system.

What is the NSN for 0903-88?

0903-88 is cataloged in the U.S. Government catalog under NSN 1660-00-084-2952. This indicates validated use in U.S. government and defense supply chains.

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0903-88 — HEAT EXCHANGER,AIR TO AIR,AIRCRA

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