SENSING ELEMENT,FIRE DETECTOR SY. This part is cataloged in the U.S. Government catalog under NSN 6340-01-654-2617, 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
53521-401
NSN:6340-01-654-2617 FSC:6340 — Aircraft Alarm and Signal Systems CAGE:61423 — KIDDE TECHNOLOGIES, INC DIV KIDDE AEROSPACE AND DEFENSE (USA)
SPECIFICATIONS
Part Number
53521-401
NSN
6340-01-654-2617
COMPONENT DIAGRAM
OTHER ITEMS IN FSC 6340 — Aircraft Alarm and Signal Systems
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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FREQUENTLY ASKED QUESTIONS
What is 53521-401?
53521-401 is a SENSING ELEMENT,FIRE DETECTOR SY.
What parts can replace 53521-401?
There is 1 known substitute for 53521-401: 2GDV00006-0002. Substitute compatibility should be verified for your specific system.
What is the NSN for 53521-401?
53521-401 is cataloged in the U.S. Government catalog under NSN 6340-01-654-2617. This indicates validated use in U.S. government and defense supply chains.
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