PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

33906Humidifier,continuous Positive a

Dimensions Medical Supply Group, Inc. Dba D M S G · NSN 6515-01-558-9809 · FSC 6515 · No Item Name Available
Verified by PartsTable
NSN 6515-01-558-9809 — this item is cataloged by the U.S. Government under National Stock Number 6515-01-558-9809. Primary manufacturer part number: 33906.
Features
  • Humidifier,continuous Positive a — FSC 6515
  • 4 verified cross-references
  • Primary manufacturer: Dimensions Medical Supply Group, Inc. Dba D M S G
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Humidifier,continuous Positive a, cataloged under National Stock Number 6515-01-558-9809, is classified within Federal Supply Class 6515 (No Item Name Available) of the Medical, Dental, and Veterinary Equipment group. The primary manufacturer of record is Dimensions Medical Supply Group, Inc. Dba D M S G. This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6515-01-558-9809
Primary Part Number33906
Item NameHumidifier,continuous Positive a
FSC / FSG6515 / 65 — No Item Name Available
ManufacturerDimensions Medical Supply Group, Inc. Dba D M S G
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 9
4820-00-036-178656-3-8 INTERCHANGEABLE
Ring,warn,nozzle
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
5330-00-190-4224X365 INTERCHANGEABLE
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Cummins Power Generation Inc.
5935-00-244-8228160037P1 INTERCHANGEABLE
Connector,plug,electrical
Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems
3950-00-279-8159 INTERCHANGEABLE
Brake Shoe,inner
5905-00-483-4010 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
5950-00-646-2667675173 INTERCHANGEABLE
Reactor
Lockheed Martin Corporation Div Rms - Mitchel Field
1660-00-794-086423233-01 INTERCHANGEABLE
Cord and Snap Assem
Avox Systems Inc Dba Avox Systems Inc
5960-00-926-2578 INTERCHANGEABLE
Electron Tube
5970-01-378-09745638 INTERCHANGEABLE
Insulator,washer
Aerocontrolex Group, Inc. Div Talley Actuators
Cross-Reference Index
Part NumberManufacturer
H3I HTD HUMIDIFIER Dimensions Medical Supply Group, Inc. Dba D M S G (USA)
33906 PRIMARY Dimensions Medical Supply Group, Inc. Dba D M S G (USA)
6515NCM072122 Defense Medical Standardization Board (USA)
5638 Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia (USA)
Related Parts
4820-00-036-1786INTERCHANGEABLE
RING,WARN,NOZZLE
56-3-8
5330-00-190-4224INTERCHANGEABLE
GASKET
X365
5935-00-244-8228INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
160037P1
3950-00-279-8159INTERCHANGEABLE
BRAKE SHOE,INNER
5905-00-483-4010INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
5950-00-646-2667INTERCHANGEABLE
REACTOR
675173
1660-00-794-0864INTERCHANGEABLE
CORD AND SNAP ASSEM
23233-01
5960-00-926-2578INTERCHANGEABLE
ELECTRON TUBE
5970-01-378-0974INTERCHANGEABLE
INSULATOR,WASHER
5638

Frequently Asked Questions

What is NSN 6515-01-558-9809?

NSN 6515-01-558-9809 is a Humidifier,continuous Positive a, manufactured by Dimensions Medical Supply Group, Inc. Dba D M S G, classified under FSC 6515 (No Item Name Available). Status: active.

What are the part numbers for NSN 6515-01-558-9809?

NSN 6515-01-558-9809 has 4 cross-referenced part numbers: H3I HTD HUMIDIFIER (Dimensions Medical Supply Group, Inc. Dba D M S G), 33906 (Dimensions Medical Supply Group, Inc. Dba D M S G), 6515NCM072122 (Defense Medical Standardization Board), 5638 (Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia).

What NSN replaces 6515-01-558-9809?

There are 9 known substitutes for 6515-01-558-9809: 4820-00-036-1786, 5330-00-190-4224, 5935-00-244-8228 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 33906?

Key specifications for 33906: Special Features: H3I HEATED HUMIDIFIER; FOR USE WITH S8 AUTOSET VANTAGE CPAP DEVICE; FLIPTOP LID; SNAPS INTO PLACE WHEN NEEDED; POWERED BY S8 DEVICES-NO ADDITIONAL POWER CORDS, CABLES REQUIRED; DIAL CONTROL; POWER-ON LIGHT AND HEATING INDICATOR; MAX. OUTPUT HUMIDITY: 95 PCT. RELATIVE; MAX. HEATER PLATE TEMP: 185 DEG. F; TEMPERATURE CUT-OUT: 199 DEG. F; ENVIRONMENTAL OPERATING TEMPERATURE: +40 TO +104 DEG. F; WEIGHT: 1.6 LB; RESERVOIR CAPACITY: 385 ML LBS; Overall Length: 8.300 INCHES NOMINAL IN; Overall Height: 4.600 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: HUMIDIFIER HEATED H3I FOR S8 AUTOSET VANTAGE CPAP DEVICE. 5 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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