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PartsTable / COMPONENT / 4390G45
4390G45 ✓ 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 4390G45 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 6640-00-494-3778, 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
4390G45
NSN: 6640-00-494-3778
FSC: 6640
CAGE: 59728 — ARTHUR H. THOMAS COMPANY (USA)
SPECIFICATIONS
Part Number4390G45
NSN6640-00-494-3778
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 4390G45 TITLE COMPONENT PN 4390G45 MFR 4390G45
KEY FEATURES
•
NONDEFINITIVE SPEC/STD DATA: 1 TYPE AND 1 SIZE
•
BOTTOM DESIGN: ROUND
•
POROUS MATERIAL LOCATION: OVERALL
•
MATERIAL: PAPER
•
INSIDE DIAMETER: 32.000 MILLIMETERS MINIMUM AND 34.000 MILLIMETERS MAXIMUM MM
•
INSIDE DEPTH: 78.000 MILLIMETERS MINIMUM AND 82.000 MILLIMETERS MAXIMUM MM
•
UNIT PACKAGE TYPE: BOX
•
UNIT PACKAGE QUANTITY: 25
TECHNICAL CHARACTERISTICS (FLIS)
NONDEFINITIVE SPEC/STD DATA1 TYPE AND 1 SIZE
BOTTOM DESIGNROUND
POROUS MATERIAL LOCATIONOVERALL
MATERIALPAPER
INSIDE DIAMETER32.000 MILLIMETERS MINIMUM AND 34.000 MILLIMETERS MAXIMUM MM
INSIDE DEPTH78.000 MILLIMETERS MINIMUM AND 82.000 MILLIMETERS MAXIMUM MM
UNIT PACKAGE TYPEBOX
UNIT PACKAGE QUANTITY25
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
20-653Interchangeable
interchangeable cross-reference
interchangeable
2800-105Interchangeable
interchangeable cross-reference
interchangeable
G8145Interchangeable
interchangeable cross-reference
interchangeable
27732-065Interchangeable
interchangeable cross-reference
interchangeable
MS36087-2Interchangeable
interchangeable cross-reference
interchangeable
GGT380Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4390G45?
4390G45 is a 4390G45.
What parts can replace 4390G45?
There are 9 known substitutes for 4390G45: 20-653, 2800-105, G8145 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4390G45?
4390G45 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6640-00-494-3778. 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