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Technical Data Sheet
DFM44-3NM ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
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PRODUCT OVERVIEW

The HEATER,SPACE,ELECTRIC is a the manufacturer industrial component. Key specifications include depth: 4.000 INCHES NOMINAL IN, phase: THREE, width: 17.750 INCHES NOMINAL IN, height: 17.750 INCHES NOMINAL IN, current_type: AC, mounting_type: WALL SUSPENDED, ROOM INTERIOR. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4520-01-326-1396, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
DFM44-3NM
NSN: 4520-01-326-1396
FSC: 4520
CAGE: 17032 — VALAD ELECTRIC HEATING CORP. (USA)
SPECIFICATIONS
depth4.000 INCHES NOMINAL IN
phaseTHREE
width17.750 INCHES NOMINAL IN
height17.750 INCHES NOMINAL IN
current_typeAC
mounting_typeWALL SUSPENDED, ROOM INTERIOR
special_featuresHERMETICALLY SEALED ELEMENT; REAR OR BOTTOM CABLE ENTRANCE; GREY COLOR
voltage_in_volts440.0
surface_treatmentCHROMATE ZINC AND ENAMEL
frequency_in_hertz50.0 OR 60.0
heat_delivery_rate3412.0 BRITISH THERMAL UNIT
inclosure_materialSTEEL CORROSION RESISTING
NSN4520-01-326-1396
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available HEATER,SPACE,ELECTRIC TITLE COMPONENT PN DFM44-3NM MFR HEATER,SPACE,ELECTRIC
KEY FEATURES
HEAT DISCHARGE OUTLET TYPE: STATIONARY
VOLTAGE IN VOLTS: 440.0
OPERATING CONTROL TYPE: HAND SWITCH AND THERMOSTATIC
CURRENT RATING IN AMPS: 2.3
DEPTH: 4.000 INCHES NOMINAL IN
PHASE: THREE
FREQUENCY IN HERTZ: 50.0 OR 60.0
TECHNICAL CHARACTERISTICS (FLIS)
HEAT DISCHARGE OUTLET TYPESTATIONARY
VOLTAGE IN VOLTS440.0
OPERATING CONTROL TYPEHAND SWITCH AND THERMOSTATIC
CURRENT RATING IN AMPS2.3
DEPTH4.000 INCHES NOMINAL IN
SPECIAL FEATURESHERMETICALLY SEALED ELEMENT; REAR OR BOTTOM CABLE ENTRANCE; GREY COLOR
PHASETHREE
FREQUENCY IN HERTZ50.0 OR 60.0
WIDTH17.750 INCHES NOMINAL IN
CURRENT TYPEAC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 25
3010179Interchangeable
interchangeable cross-reference
interchangeable
MILH22663Interchangeable
interchangeable cross-reference
interchangeable
G123-21TYPETInterchangeable
interchangeable cross-reference
interchangeable
MIL-H22663T-NM1000WT440UL60CY-ACInterchangeable
interchangeable cross-reference
interchangeable
MIL-H22663T-NM1 000WT440VL60CY-Interchangeable
interchangeable cross-reference
interchangeable
TNM42-1FOInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is DFM44-3NM?
DFM44-3NM is a HEATER,SPACE,ELECTRIC.
What parts can replace DFM44-3NM?
There are 25 known substitutes for DFM44-3NM: 3010179, MILH22663, G123-21TYPET and 22 more. Substitute compatibility should be verified for your specific system.
What is the NSN for DFM44-3NM?
DFM44-3NM is cataloged in the Federal Logistics Information System (FLIS) under NSN 4520-01-326-1396. This indicates validated use in U.S. government and defense supply chains.
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