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MM2139118 — WHEEL,DESSICANT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

MM2139118: WHEEL,DESSICANT.

The WHEEL,DESSICANT is a the manufacturer industrial component. Key specifications include end_item_identification: DEHUMIDIER, MODEL HC-300. This part is cataloged in the U.S.

Government catalog under NSN 4440-01-527-2987, 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
MM2139118
NSN: 4440-01-527-2987
FSC: 4440 — Driers, Dehydrators, and Anhydrators
CAGE: K7974 — MEL AVIATION LIMITED DIV MEL AVIATION LTD (GBR)
SPECIFICATIONS
special_featuresTITANIUM SILICA GEL IN HONEYCOMBE WHEEL FORM; ADSORBENT, STRONG AND STABLE STRUCTURE; HOLDS 40.0 PERCENT OF ITS DRY WEIGHT IN WATER; WASHABLE; CHEMICAL RESISTANT
end_item_identificationDEHUMIDIER, MODEL HC-300
NSN4440-01-527-2987
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available WHEEL,DESSICANT TITLE COMPONENT PN MM2139118 MFR WHEEL,DESSICANT
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESTITANIUM SILICA GEL IN HONEYCOMBE WHEEL FORM; ADSORBENT, STRONG AND STABLE STRUCTURE; HOLDS 40.0 PERCENT OF ITS DRY WEIGHT IN WATER; WASHABLE; CHEMICAL RESISTANT
END ITEM IDENTIFICATIONDEHUMIDIER, MODEL HC-300
SUBSTITUTES & CROSS-REFERENCES 1
30146-06Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is MM2139118?
MM2139118 is a WHEEL,DESSICANT.
What parts can replace MM2139118?
There is 1 known substitute for MM2139118: 30146-06. Substitute compatibility should be verified for your specific system.
What is the NSN for MM2139118?
MM2139118 is cataloged in the U.S. Government catalog under NSN 4440-01-527-2987. 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.