Dehydrator4440-00-169-5374

NSN 4440-00-169-5374 · NIIN 001695374 · Part number 4400D1257

Northrop Grumman Systems Corporation · FSC 4440 — Driers, Dehydrators, and Anhydrators · FSG 44 — Furnace, Steam, Drying, Nuclear Reactors · CAGE 21877

Government record, cited

NSN 4440-00-169-5374 — this item is cataloged by the U.S. Government under National Stock Number 4440-00-169-5374. Manufacturer of record part number: 4400D1257.

Also searched as 4440-00-169-5374 · 4440001695374 · NIIN 001695374 · 00-169-5374 · FSC 4440 Driers, Dehydrators, and Anhydrators · CAGE 21877 · 4400D1257

Nearby stock numbers ← 4440-00-169-0914 · 4440-00-169-5676 →

Features

Dehydrator — FSC 4440
1 manufacturer part number on file
Manufacturer of record: Northrop Grumman Systems Corporation

Identification

NSN: 4440-00-169-5374
NIIN: 001695374
FSC: 4440 — Driers, Dehydrators, and Anhydrators
FSG: 44 — Furnace, Steam, Drying, Nuclear Reactors
Primary part number: 4400D1257
Manufacturer: Northrop Grumman Systems Corporation

General Description

The Dehydrator, cataloged under National Stock Number 4440-00-169-5374, is classified within Federal Supply Class 4440 (Driers, Dehydrators, and Anhydrators) of the Furnace, Steam, Drying, Nuclear Reactors group. The manufacturer of record is Northrop Grumman Systems Corporation. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Dehydrator
FSC / FSG	4440 — Driers, Dehydrators, and Anhydrators (FSG 44)
Manufacturers	Northrop Grumman Systems Corporation (CAGE 21877)

Technical Specifications

Parameter	Value
NSN	4440-00-169-5374
Primary Part Number	4400D1257
Item Name	Dehydrator
FSC / FSG	4440 / 44 — Driers, Dehydrators, and Anhydrators
Manufacturer	Northrop Grumman Systems Corporation
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
4400D1257 PRIMARY	Northrop Grumman Systems Corporation (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 4440-00-169-5374?

NSN 4440-00-169-5374 is a Dehydrator, manufactured by Northrop Grumman Systems Corporation, classified under FSC 4440, Driers, Dehydrators, and Anhydrators. Status: active.

What part numbers are listed for NSN 4440-00-169-5374?

NSN 4440-00-169-5374 has 1 manufacturer part number on file: 4400D1257 (Northrop Grumman Systems Corporation).

Is NSN 4440-00-169-5374 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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