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PartsTable / COMPONENT / DFM41.-3-NM
DFM41.-3-NM ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The DFM41.-3-NM is a the manufacturer industrial component. 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
DFM41.-3-NM
NSN: 4520-01-326-1396
FSC: 4520
CAGE: 17032 — VALAD ELECTRIC HEATING CORP. (USA)
SPECIFICATIONS
Part NumberDFM41.-3-NM
NSN4520-01-326-1396
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available DFM41.-3-NM TITLE COMPONENT PN DFM41.-3-NM MFR DFM41.-3-NM
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 DFM41.-3-NM?
DFM41.-3-NM is a DFM41.-3-NM.
What parts can replace DFM41.-3-NM?
There are 25 known substitutes for DFM41.-3-NM: 3010179, MILH22663, G123-21TYPET and 22 more. Substitute compatibility should be verified for your specific system.
What is the NSN for DFM41.-3-NM?
DFM41.-3-NM 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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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026