Dehumidifier, Space4440-01-181-6719

NSN 4440-01-181-6719 · NIIN 011816719

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

Government record, cited

Also searched as 4440-01-181-6719 · 4440011816719 · NIIN 011816719 · 01-181-6719 · FSC 4440 Driers, Dehydrators, and Anhydrators · 50802-6SA · 50802-2 · K42-4

Nearby stock numbers ← 4440-01-181-6706 Vaporizer Assembly · 4440-01-182-0975 Cartridge, Dehydrator →

Features

Dehumidifier,space — FSC 4440
General Characteristics Item Description: THREE ROWS; 17.750 IN. W BY 12.656 IN. H; 1 HP IN

Identification

NSN: 4440-01-181-6719
NIIN: 011816719
FSC: 4440 — Driers, Dehydrators, and Anhydrators
FSG: 44 — Furnace, Steam, Drying, Nuclear Reactors

General Description

The Dehumidifier,space, cataloged under National Stock Number 4440-01-181-6719, is classified within Federal Supply Class 4440 (Driers, Dehydrators, and Anhydrators) of the Furnace, Steam, Drying, Nuclear Reactors group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4440-01-181-6719
Item Name	Dehumidifier,space
FSC / FSG	4440 / 44 — Driers, Dehydrators, and Anhydrators
Status	ACTIVE
General Characteristics Item Description	THREE ROWS; 17.750 IN. W BY 12.656 IN. H; 1 HP IN

Lifecycle & Compliance

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

⇄ Related Items 1

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

4010-01-374-1659HL-11.5 POSSIBLE MATCH

CHAIN,WELDLESS

Possible match (shared part number)Monogram Aerospace Fasteners, Inc Dba Trimas Aerospace Div Monogram Aerospace Fasteners

Cross-Reference Index

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
50802-6SA	5/9 Secondary reference Tecumseh Products Company Llc Div Tecumseh Compressor Co. Llc
50802-2	5/9 Secondary reference Tecumseh Products Company Llc Div Tecumseh Compressor Co. Llc
K42-4	3/9 Design control — primary reference Tecumseh Products Company Llc Div Tecumseh Compressor Co. Llc

Related Parts

4010-01-374-1659POSSIBLE MATCH

CHAIN,WELDLESS

HL-11.5

Frequently Asked Questions

What is NSN 4440-01-181-6719?

NSN 4440-01-181-6719 is a Dehumidifier,space, classified under FSC 4440, Driers, Dehydrators, and Anhydrators. Status: active.

What NSN replaces 4440-01-181-6719?

1 possible match (shared part number, not a government interchangeability claim): 4010-01-374-1659. Verify interchangeability with system specifications before substitution.

What are the specifications of 4440-01-181-6719?

Key specifications for 4440-01-181-6719: General Characteristics Item Description: THREE ROWS; 17.750 IN. W BY 12.656 IN. H; 1 HP IN. 1 specification is documented in the U.S. Government catalog.

Is NSN 4440-01-181-6719 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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