PartsTable
Technical Data Sheet
PartsTable / COMPONENT / DD-3.90
DD-3.90 ✓ 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 DD-3.90 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 5950-01-049-5471, 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
DD-3.90
NSN: 5950-01-049-5471
FSC: 5950
CAGE: 72259 — NYTRONICS INC (USA)
SPECIFICATIONS
Part NumberDD-3.90
NSN5950-01-049-5471
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available DD-3.90 TITLE COMPONENT PN DD-3.90 MFR DD-3.90
KEY FEATURES
•
COIL FORM TYPE: SOLID SINGLE COMPONENT
•
RATING METHOD: ELECTRICAL SINGLE COMPONENT SINGLE WINDING
•
WINDING OPERATING CURRENT: 500.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
•
MAXIMUM OPERATING TEMP: 125.0 CELSIUS DEGC
•
OVERALL DIAMETER: 0.100 INCHES NOMINAL IN
•
DC RESISTANCE RATING IN OHMS: 0.950 SINGLE COMPONENT SINGLE WINDING
•
BODY LENGTH: 0.250 INCHES NOMINAL IN
•
CORE CONSTRUCTION: S0LID SINGLE COMPONENT
TECHNICAL CHARACTERISTICS (FLIS)
COIL FORM TYPESOLID SINGLE COMPONENT
RATING METHODELECTRICAL SINGLE COMPONENT SINGLE WINDING
WINDING OPERATING CURRENT500.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
MAXIMUM OPERATING TEMP125.0 CELSIUS DEGC
OVERALL DIAMETER0.100 INCHES NOMINAL IN
DC RESISTANCE RATING IN OHMS0.950 SINGLE COMPONENT SINGLE WINDING
BODY LENGTH0.250 INCHES NOMINAL IN
CORE CONSTRUCTIONS0LID SINGLE COMPONENT
INCLOSURE TYPEFULLY INCLOSED
MOUNTING METHODTERMINAL SINGLE GROUP
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
550-3399-43Interchangeable
interchangeable cross-reference
interchangeable
1A3900MInterchangeable
interchangeable cross-reference
interchangeable
LT10K091Interchangeable
interchangeable cross-reference
interchangeable
20G3179-20Interchangeable
interchangeable cross-reference
interchangeable
03000690Interchangeable
interchangeable cross-reference
interchangeable
DD3-90Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy DD-3.90?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is DD-3.90?
DD-3.90 is a DD-3.90.
What parts can replace DD-3.90?
There are 14 known substitutes for DD-3.90: 550-3399-43, 1A3900M, LT10K091 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for DD-3.90?
DD-3.90 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-01-049-5471. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — DD-3.90

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026