U537821 — HANGER ASSEMBLY,PRECOOLER

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

U537821: HANGER ASSEMBLY,PRECOOLER.

The HANGER ASSEMBLY,PRECOOLER is a the manufacturer industrial component. Key specifications include fsc_application_data: PRECOOLER P/N UA537577-4, end_item_identification: B-1B AIRCRAFT, reference_data_and_literature: T.O. 15A8-3-23-3, general_characteristics_item_description: CONTAINS BEARING.

This part is cataloged in the U.S. Government catalog under NSN 1660-01-373-3301, 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

U537821

NSN: 1660-01-373-3301
FSC: 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
CAGE: 78943 — TRIUMPH THERMAL SYSTEMS, LLC (USA)

SPECIFICATIONS

fsc_application_data	PRECOOLER P/N UA537577-4
end_item_identification	B-1B AIRCRAFT
reference_data_and_literature	T.O. 15A8-3-23-3
general_characteristics_item_description	CONTAINS BEARING
NSN	1660-01-373-3301

COMPONENT DIAGRAM

KEY FEATURES

•

FSC APPLICATION DATA: PRECOOLER P/N UA537577-4

•

GENERAL CHARACTERISTICS ITEM DESCRIPTION: CONTAINS BEARING

•

REFERENCE DATA AND LITERATURE: T.O. 15A8-3-23-3

TECHNICAL CHARACTERISTICS

FSC APPLICATION DATA	PRECOOLER P/N UA537577-4
GENERAL CHARACTERISTICS ITEM DESCRIPTION	CONTAINS BEARING
REFERENCE DATA AND LITERATURE	T.O. 15A8-3-23-3
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

No substitute or cross-reference records for this part.

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 U537821?

U537821 is a HANGER ASSEMBLY,PRECOOLER.

What is the NSN for U537821?

U537821 is cataloged in the U.S. Government catalog under NSN 1660-01-373-3301. This indicates validated use in U.S. government and defense supply chains.

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U537821 — HANGER ASSEMBLY,PRECOOLER

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