PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5725-G501Dehydrator Unit,nonreactivating

Howell Laboratories Inc Dba Howell Laboratories Inc · NSN 4440-01-377-7513 · FSC 4440 · No Item Name Available
Verified by PartsTable
NSN 4440-01-377-7513 — this item is cataloged by the U.S. Government under National Stock Number 4440-01-377-7513. Primary manufacturer part number: 5725-G501.
Features
  • Dehydrator Unit,nonreactivating — FSC 4440
  • Nondefinitive Spec/std Data: 2 TYPE AND 3 CLASS
  • 3 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 Unit,nonreactivating, cataloged under National Stock Number 4440-01-377-7513, 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. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 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
NSN4440-01-377-7513
Primary Part Number5725-G501
Item NameDehydrator Unit,nonreactivating
FSC / FSG4440 / 44 — No Item Name Available
ManufacturerHowell Laboratories Inc Dba Howell Laboratories Inc
StatusACTIVE
Nondefinitive Spec/std Data2 TYPE AND 3 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
4440-01-227-2952 INTERCHANGEABLE
Dehydrator,low Pres
4460-01-243-24984737D-G501 INTERCHANGEABLE
Dehydrator,low Pres
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
4440PL1490044 Jednolity Indeks Materialowy - Uniform Material Index (POL)
5725-G501 PRIMARY 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
4440-01-227-2952INTERCHANGEABLE
DEHYDRATOR,LOW PRES
4460-01-243-2498INTERCHANGEABLE
DEHYDRATOR,LOW PRES
4737D-G501

Frequently Asked Questions

What is NSN 4440-01-377-7513?

NSN 4440-01-377-7513 is a Dehydrator Unit,nonreactivating, 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 4440-01-377-7513?

NSN 4440-01-377-7513 has 3 cross-referenced part numbers: MIL-D-23523 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 4440PL1490044 (Jednolity Indeks Materialowy - Uniform Material Index), 5725-G501 (Howell Laboratories Inc Dba Howell Laboratories Inc).

What NSN replaces 4440-01-377-7513?

There are 5 known substitutes for 4440-01-377-7513: 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 5725-G501?

Key specifications for 5725-G501: Nondefinitive Spec/std Data: 2 TYPE AND 3 CLASS; Special Features: 30SCFM. 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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