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U537789 — BELLOWS

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

U537789: BELLOWS.

The BELLOWS is a the manufacturer industrial component. Key specifications include fsc_application_data: ENVIRONMENTAL CONTROL SYSTEM, end_item_identification: B-1B AIRCRAFT. This part is cataloged in the U.S.

Government catalog under NSN 1660-01-244-1320, 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
U537789
NSN: 1660-01-244-1320
FSC: 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
CAGE: 78943 — TRIUMPH THERMAL SYSTEMS, LLC (USA)
SPECIFICATIONS
fsc_application_dataENVIRONMENTAL CONTROL SYSTEM
end_item_identificationB-1B AIRCRAFT
NSN1660-01-244-1320
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BELLOWS TITLE COMPONENT PN U537789 MFR BELLOWS
KEY FEATURES
•
FSC APPLICATION DATA: ENVIRONMENTAL CONTROL SYSTEM
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATAENVIRONMENTAL CONTROL SYSTEM
END ITEM IDENTIFICATIONB-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.
1660-00-006-4472 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
U537781Reference document
Same NSN cross-reference
Reference document — Secondary 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 U537789?
U537789 is a BELLOWS.
What parts can replace U537789?
There is 1 known substitute for U537789: U537781. Substitute compatibility should be verified for your specific system.
What is the NSN for U537789?
U537789 is cataloged in the U.S. Government catalog under NSN 1660-01-244-1320. This indicates validated use in U.S. government and defense supply chains.
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