PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

V750Humidifier,warm Air Heating Syst

Kaz Usa, Inc. · NSN 4520-01-663-0804 · FSC 4520 · No Item Name Available
Verified by PartsTable
NSN 4520-01-663-0804 — this item is cataloged by the U.S. Government under National Stock Number 4520-01-663-0804. Primary manufacturer part number: V750.
Features
  • Humidifier,warm Air Heating Syst — FSC 4520
  • 2 verified cross-references
  • Primary manufacturer: Kaz Usa, Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Humidifier,warm Air Heating Syst, cataloged under National Stock Number 4520-01-663-0804, is classified within Federal Supply Class 4520 (No Item Name Available) of the Plumbing, Heating, and Waste Disposal group. The primary manufacturer of record is Kaz Usa, Inc.. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4520-01-663-0804
Primary Part NumberV750
Item NameHumidifier,warm Air Heating Syst
FSC / FSG4520 / 45 — No Item Name Available
ManufacturerKaz Usa, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
3455-01-032-2898 INTERCHANGEABLE
File,rotary
Cross-Reference Index
Part NumberManufacturer
V750 PRIMARY Kaz Usa, Inc. (USA)
BOF917374 Marshall Land Systems Limited (GBR)
Related Parts
3455-01-032-2898INTERCHANGEABLE
FILE,ROTARY

Frequently Asked Questions

What is NSN 4520-01-663-0804?

NSN 4520-01-663-0804 is a Humidifier,warm Air Heating Syst, manufactured by Kaz Usa, Inc., classified under FSC 4520 (No Item Name Available). Status: active.

What are the part numbers for NSN 4520-01-663-0804?

NSN 4520-01-663-0804 has 2 cross-referenced part numbers: V750 (Kaz Usa, Inc.), BOF917374 (Marshall Land Systems Limited).

What NSN replaces 4520-01-663-0804?

There is 1 known substitute for 4520-01-663-0804: 3455-01-032-2898. Verify interchangeability with system specifications before substitution.

What are the specifications of V750?

Key specifications for V750: Part Name Assigned by Controlling Agency: WARM MIST HUMIDIFIER; Special Features: NO FILTERS REQUIRED, AUTO SHUT OFF, 2 SETTING FOR IDEAL COMFORT. 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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