Dehumidifier, Ass4440-01-620-7374

NSN 4440-01-620-7374 · NIIN 016207374 · Part number H331149-2

Raytheon Company Dba Raytheon Co · FSC 4440 — Driers, Dehydrators, and Anhydrators · FSG 44 — Furnace, Steam, Drying, Nuclear Reactors · CAGE 7Y193

Government record, cited

NSN 4440-01-620-7374 — this item is cataloged by the U.S. Government under National Stock Number 4440-01-620-7374. Manufacturer of record part number: H331149-2.

Also searched as 4440-01-620-7374 · 4440016207374 · NIIN 016207374 · 01-620-7374 · FSC 4440 Driers, Dehydrators, and Anhydrators · CAGE 7Y193 · H331149-2

Nearby stock numbers ← 4440-01-620-4663 Air Dryer · 4440-01-620-9367 Desiccant Container, Dehumidifier →

Features

Dehumidifier,ass — FSC 4440
3 manufacturer part numbers on file
Manufacturer of record: Raytheon Company Dba Raytheon Co

Identification

NSN: 4440-01-620-7374
NIIN: 016207374
FSC: 4440 — Driers, Dehydrators, and Anhydrators
FSG: 44 — Furnace, Steam, Drying, Nuclear Reactors
Primary part number: H331149-2
Manufacturer: Raytheon Company Dba Raytheon Co

General Description

The Dehumidifier,ass, cataloged under National Stock Number 4440-01-620-7374, is classified within Federal Supply Class 4440 (Driers, Dehydrators, and Anhydrators) of the Furnace, Steam, Drying, Nuclear Reactors group. The manufacturer of record is Raytheon Company Dba Raytheon Co. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Dehumidifier,ass
FSC / FSG	4440 — Driers, Dehydrators, and Anhydrators (FSG 44)
Manufacturers	Raytheon Company Dba Raytheon Co (CAGE 7Y193); Raytheon Company Div Corp (CAGE 49956); Raytheon Company (CAGE 5D744)

Technical Specifications

Parameter	Value
NSN	4440-01-620-7374
Primary Part Number	H331149-2
Item Name	Dehumidifier,ass
FSC / FSG	4440 / 44 — Driers, Dehydrators, and Anhydrators
Manufacturer	Raytheon Company Dba Raytheon Co
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)

Cross-Reference Index

Part Number	Manufacturer
H331149-2 PRIMARY	Raytheon Company Dba Raytheon Co (USA)
H331149-2 PRIMARY	Raytheon Company Div Corp (USA)
H331149-2 PRIMARY	Raytheon Company (USA)

No interchangeability data on file.

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 4440-01-620-7374?

NSN 4440-01-620-7374 is a Dehumidifier,ass, manufactured by Raytheon Company Dba Raytheon Co, classified under FSC 4440, Driers, Dehydrators, and Anhydrators. Status: active.

What part numbers are listed for NSN 4440-01-620-7374?

NSN 4440-01-620-7374 has 3 manufacturer part numbers on file: H331149-2 (Raytheon Company Dba Raytheon Co), H331149-2 (Raytheon Company Div Corp), H331149-2 (Raytheon Company).

Is NSN 4440-01-620-7374 hazardous material?

No hazard code in the DLA record (HMIC N). 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.

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