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HCD-120-12X20 — COVER,VENTILATORY

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

HCD-120-12X20: COVER,VENTILATORY.

The COVER,VENTILATORY is a the manufacturer industrial component. Key specifications include material: STEEL, overall_height: 25.750 INCHES NOMINAL IN, overall_length: 27.125 INCHES NOMINAL IN, end_item_identification: LOUDSPEAKER. This part is cataloged in the U.S.

Government catalog under NSN 4140-01-596-4771, 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
HCD-120-12X20
NSN: 4140-01-596-4771
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
CAGE: 51704 — GREENHECK FAN CORPORATION DBA GREENHECK FAN CORP (USA)
SPECIFICATIONS
materialSTEEL
overall_height25.750 INCHES NOMINAL IN
overall_length27.125 INCHES NOMINAL IN
end_item_identificationLOUDSPEAKER
NSN4140-01-596-4771
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COVER,VENTILATORY TITLE COMPONENT PN HCD-120-12X20 MFR COVER,VENTILATORY
KEY FEATURES
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT25.750 INCHES NOMINAL IN
OVERALL LENGTH27.125 INCHES NOMINAL IN
END ITEM IDENTIFICATIONLOUDSPEAKER
MATERIALSTEEL
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 1
S0661-0015Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 HCD-120-12X20?
HCD-120-12X20 is a COVER,VENTILATORY.
What parts can replace HCD-120-12X20?
There is 1 known substitute for HCD-120-12X20: S0661-0015. Substitute compatibility should be verified for your specific system.
What is the NSN for HCD-120-12X20?
HCD-120-12X20 is cataloged in the U.S. Government catalog under NSN 4140-01-596-4771. 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.