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Technical Data Sheet
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1925K32 — DAMPER,BACKDRAFT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

1925K32: DAMPER,BACKDRAFT.

The DAMPER,BACKDRAFT is a the manufacturer industrial component. Key specifications include end_item_identification: MCMASTER-CARR FAN P/N 1925K23 AND 1925K24, general_characteristics_item_description: 12 IN. SQUARE IN.

This part is cataloged in the U.S. Government catalog under NSN 4140-01-249-4450, 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
1925K32
NSN: 4140-01-249-4450
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
end_item_identificationMCMASTER-CARR FAN P/N 1925K23 AND 1925K24
general_characteristics_item_description12 IN. SQUARE IN
NSN4140-01-249-4450
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available DAMPER,BACKDRAFT TITLE COMPONENT PN 1925K32 MFR DAMPER,BACKDRAFT
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: 12 IN. SQUARE IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTION12 IN. SQUARE IN
END ITEM IDENTIFICATIONMCMASTER-CARR FAN P/N 1925K23 AND 1925K24
OTHER ITEMS IN FSC 4140 — Fans, Air Circulators, and Blower Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4140-00-000-0082 4140-00-001-1517 4140-00-001-1536 4140-00-001-1537 4140-00-001-3930 4140-00-001-6464 4140-00-001-6874 4140-00-001-6875
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)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1925K32?
1925K32 is a DAMPER,BACKDRAFT.
What is the NSN for 1925K32?
1925K32 is cataloged in the U.S. Government catalog under NSN 4140-01-249-4450. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.