PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

44400DG503Dehydrator

Howell Laboratories Inc Dba Howell Laboratories Inc · NSN 4440-01-163-2824 · FSC 4440 · No Item Name Available
Verified by PartsTable
NSN 4440-01-163-2824 — this item is cataloged by the U.S. Government under National Stock Number 4440-01-163-2824. Primary manufacturer part number: 44400DG503.
Features
  • Dehydrator — FSC 4440
  • 2 verified cross-references
  • Primary manufacturer: Howell Laboratories Inc Dba Howell Laboratories Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Dehydrator, cataloged under National Stock Number 4440-01-163-2824, is classified within Federal Supply Class 4440 (No Item Name Available) of the Furnace, Steam, Drying, Nuclear Reactors group. The primary manufacturer of record is Howell Laboratories Inc Dba Howell Laboratories Inc. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameDehydrator
FSC / FSG4440 — No Item Name Available (FSG 44)
ManufacturersMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M (CAGE 81349); Howell Laboratories Inc Dba Howell Laboratories Inc (CAGE 22501)
Technical Specifications
ParameterValue
NSN4440-01-163-2824
Primary Part Number44400DG503
Item NameDehydrator
FSC / FSG4440 / 44 — No Item Name Available
ManufacturerHowell Laboratories Inc Dba Howell Laboratories Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
4460-00-168-1928 INTERCHANGEABLE
Dehydrator,low Pres
4440-01-203-05764737D-G503 INTERCHANGEABLE
Dehydrator Unit,nonreactivating
Howell Laboratories Inc Dba Howell Laboratories Inc
4440-01-227-2952 INTERCHANGEABLE
Dehydrator,low Pres
4460-01-243-24984737D-G501 INTERCHANGEABLE
Dehydrator,low Pres
Howell Laboratories Inc Dba Howell Laboratories Inc
4440-01-377-75135725-G501 INTERCHANGEABLE
Dehydrator Unit,nonreactivating
Howell Laboratories Inc Dba Howell Laboratories Inc
Cross-Reference Index
Part NumberManufacturer
MIL-D-23523 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
44400DG503 PRIMARY Howell Laboratories Inc Dba Howell Laboratories Inc (USA)
Related Parts
4460-00-168-1928INTERCHANGEABLE
DEHYDRATOR,LOW PRES
4440-01-203-0576INTERCHANGEABLE
DEHYDRATOR UNIT,NONREACTIVATING
4737D-G503
4440-01-227-2952INTERCHANGEABLE
DEHYDRATOR,LOW PRES
4460-01-243-2498INTERCHANGEABLE
DEHYDRATOR,LOW PRES
4737D-G501
4440-01-377-7513INTERCHANGEABLE
DEHYDRATOR UNIT,NONREACTIVATING
5725-G501

Frequently Asked Questions

What is NSN 4440-01-163-2824?

NSN 4440-01-163-2824 is a Dehydrator, manufactured by Howell Laboratories Inc Dba Howell Laboratories Inc, classified under FSC 4440 (No Item Name Available). Status: active.

What are the part numbers for NSN 4440-01-163-2824?

NSN 4440-01-163-2824 has 2 cross-referenced part numbers: MIL-D-23523 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 44400DG503 (Howell Laboratories Inc Dba Howell Laboratories Inc).

What NSN replaces 4440-01-163-2824?

There are 5 known substitutes for 4440-01-163-2824: 4460-00-168-1928, 4440-01-203-0576, 4440-01-227-2952 and 2 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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