PartsTable TECHNICAL DATA SHEET

NSN 4440-00-355-7755Government record, cited

Cartridge, Dehydrator4440-00-355-7755

NSN 4440-00-355-7755 · NIIN 003557755 · Part number W4050

Aqw Inc · FSC 4440 — Driers, Dehydrators, and Anhydrators · FSG 44 — Furnace, Steam, Drying, Nuclear Reactors · CAGE 63937

Government record, cited

NSN 4440-00-355-7755 — this item is cataloged by the U.S. Government under National Stock Number 4440-00-355-7755. Manufacturer of record part number: W4050.

Also searched as 4440-00-355-7755 · 4440003557755 · NIIN 003557755 · 00-355-7755 · FSC 4440 Driers, Dehydrators, and Anhydrators · CAGE 63937 · W4050 · C1AC

Nearby stock numbers ← 4440-00-355-7436 · 4440-00-357-5505 Cartridge, Dehydrator →

Features

Cartridge,dehydrator — FSC 4440
1 manufacturer part number on file
Manufacturer of record: Aqw Inc

Identification

NSN: 4440-00-355-7755
NIIN: 003557755
FSC: 4440 — Driers, Dehydrators, and Anhydrators
FSG: 44 — Furnace, Steam, Drying, Nuclear Reactors
Primary part number: W4050
Manufacturer: Aqw Inc

General Description

The Cartridge,dehydrator, cataloged under National Stock Number 4440-00-355-7755, is classified within Federal Supply Class 4440 (Driers, Dehydrators, and Anhydrators) of the Furnace, Steam, Drying, Nuclear Reactors group. The manufacturer of record is Aqw Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Cartridge,dehydrator
FSC / FSG	4440 — Driers, Dehydrators, and Anhydrators (FSG 44)
Manufacturers	Aqw Inc (CAGE 63937)

Technical Specifications

Parameter	Value
NSN	4440-00-355-7755
Primary Part Number	W4050
Item Name	Cartridge,dehydrator
FSC / FSG	4440 / 44 — Driers, Dehydrators, and Anhydrators
Manufacturer	Aqw Inc
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	Hazardous per DLA record (HMIC Y)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
W4050 PRIMARY	Aqw Inc (USA)

Reference documents

Reference	Meaning
C1AC	3/2 Design control — primary reference U.S. Government activity

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 4440-00-355-7755?

NSN 4440-00-355-7755 is a Cartridge,dehydrator, manufactured by Aqw Inc, classified under FSC 4440, Driers, Dehydrators, and Anhydrators. Status: active.

What part numbers are listed for NSN 4440-00-355-7755?

NSN 4440-00-355-7755 has 1 manufacturer part number on file: W4050 (Aqw Inc).

Is NSN 4440-00-355-7755 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.

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