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Technical Data Sheet
PartsTable / COMPONENT / D-D-420
D-D-420 ✓ 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 D-D-420 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 6640-00-290-6843, 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
D-D-420
NSN: 6640-00-290-6843
FSC: 6640
CAGE: 81348 — FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)
SPECIFICATIONS
Part NumberD-D-420
NSN6640-00-290-6843
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available D-D-420 TITLE COMPONENT PN D-D-420 MFR D-D-420
KEY FEATURES
•
NONDEFINITIVE SPEC/STD DATA: 1 TYPE
•
MATERIAL: PORCELAIN
•
CAPACITY RATING: 80.000 MILLILITERS NOMINAL
•
INSIDE DIAMETER: 80.00 MILLIMETERS NOMINAL MM
TECHNICAL CHARACTERISTICS (FLIS)
NONDEFINITIVE SPEC/STD DATA1 TYPE
MATERIALPORCELAIN
CAPACITY RATING80.000 MILLILITERS NOMINAL
SPECIAL FEATURESGLAZED INSIDE AND OUTSIDE EXCEPT RIM
INSIDE DIAMETER80.00 MILLIMETERS NOMINAL MM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
678-0009-000Interchangeable
interchangeable cross-reference
interchangeable
8690Interchangeable
interchangeable cross-reference
interchangeable
08-690BInterchangeable
interchangeable cross-reference
interchangeable
MS35961-2Interchangeable
interchangeable cross-reference
interchangeable
MILD3666SIZE3Interchangeable
interchangeable cross-reference
interchangeable
2007Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is D-D-420?
D-D-420 is a D-D-420.
What parts can replace D-D-420?
There are 14 known substitutes for D-D-420: 678-0009-000, 8690, 08-690B and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for D-D-420?
D-D-420 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6640-00-290-6843. 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