PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MIL-D-23523Dehydrator,low Pres

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 4440-01-227-2952 · FSC 4440 · No Item Name Available
Verified by PartsTable
NSN 4440-01-227-2952 — this item is cataloged by the U.S. Government under National Stock Number 4440-01-227-2952. Primary manufacturer part number: MIL-D-23523.
Features
  • Dehydrator,low Pres — FSC 4440
  • Nondefinitive Spec/std Data: 1 TYPE AND 5 CLASS
  • 2 verified cross-references
  • Primary manufacturer: Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Dehydrator,low Pres, cataloged under National Stock Number 4440-01-227-2952, 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 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). 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.

Technical Specifications
ParameterValue
NSN4440-01-227-2952
Primary Part NumberMIL-D-23523
Item NameDehydrator,low Pres
FSC / FSG4440 / 44 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
Nondefinitive Spec/std Data1 TYPE AND 5 CLASS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
4460-00-168-1928 INTERCHANGEABLE
Dehydrator,low Pres
4440-01-163-282444400DG503 INTERCHANGEABLE
Dehydrator
Howell Laboratories Inc Dba Howell Laboratories Inc
4440-01-203-05764737D-G503 INTERCHANGEABLE
Dehydrator Unit,nonreactivating
Howell Laboratories Inc Dba Howell Laboratories Inc
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
4440DG503M0D1 Howell Laboratories Inc Dba Howell Laboratories Inc (USA)
Related Parts
4460-00-168-1928INTERCHANGEABLE
DEHYDRATOR,LOW PRES
4440-01-163-2824INTERCHANGEABLE
DEHYDRATOR
44400DG503
4440-01-203-0576INTERCHANGEABLE
DEHYDRATOR UNIT,NONREACTIVATING
4737D-G503
4460-01-243-2498INTERCHANGEABLE
DEHYDRATOR,LOW PRES
4737D-G501
4440-01-377-7513INTERCHANGEABLE
DEHYDRATOR UNIT,NONREACTIVATING
5725-G501

Frequently Asked Questions

What is NSN 4440-01-227-2952?

NSN 4440-01-227-2952 is a Dehydrator,low Pres, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 4440 (No Item Name Available). Status: active.

What are the part numbers for NSN 4440-01-227-2952?

NSN 4440-01-227-2952 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), 4440DG503M0D1 (Howell Laboratories Inc Dba Howell Laboratories Inc).

What NSN replaces 4440-01-227-2952?

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

What are the specifications of MIL-D-23523?

Key specifications for MIL-D-23523: Nondefinitive Spec/std Data: 1 TYPE AND 5 CLASS; End Item Identification: SHIPBOARD USE. 2 total characteristics are documented in the Federal Logistics Information System.

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