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Technical Data Sheet
PartsTable / COMPONENT / UG-590/U
UG-590/U ✓ 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 UG-590/U is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-00-965-6091, 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
UG-590/U
NSN: 5985-00-965-6091
FSC: 5985
CAGE: 80058 — JOINT ELECTRONICS TYPE DESIGNATION SYSTEM (USA)
SPECIFICATIONS
Part NumberUG-590/U
NSN5985-00-965-6091
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available UG-590/U TITLE COMPONENT PN UG-590/U MFR UG-590/U
KEY FEATURES
•
STYLE DESIGNATOR: ROUND
•
MATERIAL: STEEL SINGLE TUBING SEGMENT
•
COUPLING OUTSIDE DIAMETER: 2.390 INCHES NOMINAL IN
•
COUPLING OVERALL DEPTH: 0.480 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORROUND
MATERIALSTEEL SINGLE TUBING SEGMENT
COUPLING OUTSIDE DIAMETER2.390 INCHES NOMINAL IN
COUPLING OVERALL DEPTH0.480 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
3419XInterchangeable
interchangeable cross-reference
interchangeable
91944Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is UG-590/U?
UG-590/U is a UG-590/U.
What parts can replace UG-590/U?
There are 2 known substitutes for UG-590/U: 3419X, 91944. Substitute compatibility should be verified for your specific system.
Is UG-590/U still available?
UG-590/U is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026