PartsTable TECHNICAL DATA SHEET

NSN 4440-01-648-0803Government record, cited

Dehydrator-Air4440-01-648-0803

NSN 4440-01-648-0803 · NIIN 016480803 · Part number 8785-G502

Howell Laboratories Inc Dba Howell Laboratories Inc · FSC 4440 — Driers, Dehydrators, and Anhydrators · FSG 44 — Furnace, Steam, Drying, Nuclear Reactors · CAGE 22501

Government record, cited

NSN 4440-01-648-0803 — this item is cataloged by the U.S. Government under National Stock Number 4440-01-648-0803. Manufacturer of record part number: 8785-G502.

Also searched as 4440-01-648-0803 · 4440016480803 · NIIN 016480803 · 01-648-0803 · FSC 4440 Driers, Dehydrators, and Anhydrators · CAGE 22501 · 8785-G502 · DWG 8785-G502-1 REV- · DWG 8785-G502 RE

Nearby stock numbers ← 4440-01-647-3544 Dehumidifier, Space · 4440-01-648-4304 Parts Kit, Air Drier →

Features

Dehydrator-Air — FSC 4440
1 manufacturer part number on file
Manufacturer of record: Howell Laboratories Inc Dba Howell Laboratories Inc

Identification

NSN: 4440-01-648-0803
NIIN: 016480803
FSC: 4440 — Driers, Dehydrators, and Anhydrators
FSG: 44 — Furnace, Steam, Drying, Nuclear Reactors
Primary part number: 8785-G502
Manufacturer: Howell Laboratories Inc Dba Howell Laboratories Inc

General Description

The Dehydrator-Air, cataloged under National Stock Number 4440-01-648-0803, is classified within Federal Supply Class 4440 (Driers, Dehydrators, and Anhydrators) of the Furnace, Steam, Drying, Nuclear Reactors group. The manufacturer of record is Howell Laboratories Inc Dba Howell Laboratories Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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	Dehydrator-Air
FSC / FSG	4440 — Driers, Dehydrators, and Anhydrators (FSG 44)
Manufacturers	Howell Laboratories Inc Dba Howell Laboratories Inc (CAGE 22501)

Technical Specifications

Parameter	Value
NSN	4440-01-648-0803
Primary Part Number	8785-G502
Item Name	Dehydrator-Air
FSC / FSG	4440 / 44 — Driers, Dehydrators, and Anhydrators
Manufacturer	Howell Laboratories Inc Dba Howell Laboratories Inc
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
8785-G502 PRIMARY	Howell Laboratories Inc Dba Howell Laboratories Inc (USA)

Reference documents

Reference	Meaning
DWG 8785-G502-1 REV-	C/1 Advisory reference — outside the item-of-supply concept Howell Laboratories Inc Dba Howell Laboratories Inc
DWG 8785-G502 RE	C/1 Advisory reference — outside the item-of-supply concept Howell Laboratories Inc Dba Howell Laboratories Inc

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 4440-01-648-0803?

NSN 4440-01-648-0803 is a Dehydrator-Air, manufactured by Howell Laboratories Inc Dba Howell Laboratories Inc, classified under FSC 4440, Driers, Dehydrators, and Anhydrators. Status: active.

What part numbers are listed for NSN 4440-01-648-0803?

NSN 4440-01-648-0803 has 1 manufacturer part number on file: 8785-G502 (Howell Laboratories Inc Dba Howell Laboratories Inc).

Is NSN 4440-01-648-0803 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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