Cylinder Assembly4440-01-191-3689

NSN 4440-01-191-3689 · NIIN 011913689

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

Government record, cited

Also searched as 4440-01-191-3689 · 4440011913689 · NIIN 011913689 · 01-191-3689 · FSC 4440 Driers, Dehydrators, and Anhydrators · AD5007A · AD5007A

Nearby stock numbers ← 4440-01-190-3105 Tower Assembly · 4440-01-191-4225 Frame Assembly →

Features

Cylinder Assembly — FSC 4440

Identification

NSN: 4440-01-191-3689
NIIN: 011913689
FSC: 4440 — Driers, Dehydrators, and Anhydrators
FSG: 44 — Furnace, Steam, Drying, Nuclear Reactors

General Description

The Cylinder Assembly, cataloged under National Stock Number 4440-01-191-3689, is classified within Federal Supply Class 4440 (Driers, Dehydrators, and Anhydrators) of the Furnace, Steam, Drying, Nuclear Reactors group. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Cylinder Assembly
FSC / FSG	4440 — Driers, Dehydrators, and Anhydrators (FSG 44)

Technical Specifications

Parameter	Value
NSN	4440-01-191-3689
Item Name	Cylinder Assembly
FSC / FSG	4440 / 44 — Driers, Dehydrators, and Anhydrators
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

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

Reference documents

Reference	Meaning
AD5007A	3/2 Design control — primary reference U.S. Government activity
AD5007A	3/9 Design control — primary reference Air Dry Co of America, Llc

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 4440-01-191-3689?

NSN 4440-01-191-3689 is a Cylinder Assembly, classified under FSC 4440, Driers, Dehydrators, and Anhydrators. Status: active.

Is NSN 4440-01-191-3689 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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