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DH4 ✓ 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 RELAY-TRANSFORMER is a the manufacturer industrial component. Key specifications include color: BLUE, material: STEEL CORROSION RESISTING, overall_width: 18.500 INCHES NOMINAL IN, current_rating: 6.000 AMPERES, overall_height: 16.250 INCHES NOMINAL IN, unpackaged_unit_weight: 58.000 POUNDS LBS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5945-00-629-2390, 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
DH4
NSN: 5945-00-629-2390
FSC: 5945
CAGE: 79198 — WARRICK CONTROLS INC (USA)
SPECIFICATIONS
colorBLUE
materialSTEEL CORROSION RESISTING
overall_width18.500 INCHES NOMINAL IN
current_rating6.000 AMPERES
overall_height16.250 INCHES NOMINAL IN
unpackaged_unit_weight58.000 POUNDS LBS
voltage_in_volts_and_current_type115.0 AC
part_name_assigned_by_controlling_agencyPLASMA THAWING SYSTEM RAPID THAW DH4
reference_number_differentiating_characteristics220 V 60 CYCLES AC V
NSN5945-00-629-2390
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RELAY-TRANSFORMER TITLE COMPONENT PN DH4 MFR RELAY-TRANSFORMER
KEY FEATURES
•
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: 220 V 60 CYCLES AC V
TECHNICAL CHARACTERISTICS (FLIS)
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS220 V 60 CYCLES AC V
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
DH4Interchangeable
interchangeable cross-reference
interchangeable
500809-1Interchangeable
interchangeable cross-reference
interchangeable
6640NCM093140Interchangeable
interchangeable cross-reference
interchangeable
359108042Interchangeable
Same NIIN cross-reference
interchangeable
S5101-3272952PC8Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is DH4?
DH4 is a RELAY-TRANSFORMER.
What parts can replace DH4?
There are 5 known substitutes for DH4: DH4, 500809-1, 6640NCM093140 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for DH4?
DH4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5945-00-629-2390. 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