The DAMPER,FLUE is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 4520-01-551-3307, 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
21537004-2
NSN:4520-01-551-3307 FSC:4520 — Space and Water Heating Equipment CAGE:52249 — MESTEK, INC. DBA AMERICAN WARMING & VENTILATING DIVISION DIV AMERICAN WARMING AND VENTILATING (USA)
SPECIFICATIONS
Part Number
21537004-2
NSN
4520-01-551-3307
COMPONENT DIAGRAM
OTHER ITEMS IN FSC 4520 — Space and Water Heating Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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FREQUENTLY ASKED QUESTIONS
What is 21537004-2?
21537004-2 is a DAMPER,FLUE.
What parts can replace 21537004-2?
There are 4 known substitutes for 21537004-2: 21537004-1, H550380AB, VC-413-2167 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 21537004-2?
21537004-2 is cataloged in the U.S. Government catalog under NSN 4520-01-551-3307. This indicates validated use in U.S. government and defense supply chains.
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