NSN 4440-01-524-5545 — this item is cataloged by the U.S. Government under National Stock Number 4440-01-524-5545. Manufacturer of record part number: 2219K91.
Also searched as4440-01-524-5545 ·
4440015245545 ·
NIIN 015245545 ·
01-524-5545 ·
FSC 4440 Driers, Dehydrators, and Anhydrators · CAGE 39428 · 2219K91
The Desiccant Container,dehumidifier, cataloged under National Stock Number 4440-01-524-5545, is classified within Federal Supply Class 4440 (Driers, Dehydrators, and Anhydrators) of the Furnace, Steam, Drying, Nuclear Reactors group. The manufacturer of record is Mcmaster-Carr Supply Co. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Other items in FSC 4440 — Driers, Dehydrators, and Anhydrators
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4440-00-001-6294
4440-00-001-6294 · Item name not on file
4440-00-001-6296
4440-00-001-6296 · Item name not on file
4440-00-005-5084
DEHYDRATOR UNIT,NONREACTIVATING
4440-00-006-0073
CARTRIDGE,DEHYDRATOR
4440-00-007-2318
TIMER
4440-00-008-4864
SENSOR ASSEMBLY,HUM
4440-00-009-4422
4440-00-009-4422 · Item name not on file
4440-00-009-5282
4440-00-009-5282 · Item name not on file
Frequently Asked Questions
What is NSN 4440-01-524-5545?
NSN 4440-01-524-5545 is a Desiccant Container,dehumidifier, manufactured by Mcmaster-Carr Supply Co, classified under FSC 4440, Driers, Dehydrators, and Anhydrators. Status: active.
What part numbers are listed for NSN 4440-01-524-5545?
NSN 4440-01-524-5545 has 1 manufacturer part number on file: 2219K91 (Mcmaster-Carr Supply Co).
What are the specifications of 2219K91?
Key specifications for 2219K91: Desiccant Material: SILICA GEL; Overall Height: 0.570 INCHES NOMINAL IN; Criticality Code Justification: AGAV; Overall Length: 4.000 INCHES NOMINAL IN. 5 specifications are documented in the U.S. Government catalog.
Is NSN 4440-01-524-5545 hazardous material?
Hazardous per DLA record (HMIC Y). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.