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Technical Data Sheet
PartsTable / COMPONENT / UG-1863/U
UG-1863/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-1863/U is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5935-00-765-5481, 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-1863/U
NSN: 5935-00-765-5481
FSC: 5935
CAGE: 80058 — JOINT ELECTRONICS TYPE DESIGNATION SYSTEM (USA)
SPECIFICATIONS
Part NumberUG-1863/U
NSN5935-00-765-5481
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available UG-1863/U TITLE COMPONENT PN UG-1863/U MFR UG-1863/U
KEY FEATURES
•
CRITICALITY CODE JUSTIFICATION: FEAT
•
CONTACT REMOVABILITY: NONREMOVABLE ALL MATING ENDS SINGLE CONTACT GROUPING
•
CONTACT POSITION ARRANGEMENT STYLE: NONSTD SECOND MATING END
•
OVERALL DIAMETER: 0.812 INCHES NOMINAL IN
•
SHELL TYPE: SOLID
•
INSERT MATERIAL: PLASTIC POLYSTYRENE ALL MATING ENDS
TECHNICAL CHARACTERISTICS (FLIS)
CRITICALITY CODE JUSTIFICATIONFEAT
CONTACT REMOVABILITYNONREMOVABLE ALL MATING ENDS SINGLE CONTACT GROUPING
CONTACT POSITION ARRANGEMENT STYLENONSTD SECOND MATING END
OVERALL DIAMETER0.812 INCHES NOMINAL IN
SHELL TYPESOLID
CONTACT POSITION ARRANGEMENT STYLEBNC FIRST MATING END
INSERT MATERIALPLASTIC POLYSTYRENE ALL MATING ENDS
SPECIAL FEATURESWEAPON SYSTEM ESSENTIAL
INCLUDED CONTACT TYPECOAXIAL SOCKET ALL MATING ENDS SINGLE CONTACT GROUPING
SHELL SURFACE TREATMENTSILVER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 33
MIL-DTL-27434Interchangeable
interchangeable cross-reference
interchangeable
MS90579-1375Interchangeable
interchangeable cross-reference
interchangeable
MILA27434Interchangeable
interchangeable cross-reference
interchangeable
UG-690-UInterchangeable
interchangeable cross-reference
interchangeable
UG-690/UInterchangeable
interchangeable cross-reference
interchangeable
MIL-A-27434/20Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is UG-1863/U?
UG-1863/U is a UG-1863/U.
What parts can replace UG-1863/U?
There are 33 known substitutes for UG-1863/U: MIL-DTL-27434, MS90579-1375, MILA27434 and 30 more. Substitute compatibility should be verified for your specific system.
Is UG-1863/U still available?
UG-1863/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