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Technical Data Sheet
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K643 4255 — K643 4255

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

K643 4255: K643 4255.

The K643 4255 is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 7643-01-452-2795, 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
K643 4255
NSN: 7643-01-452-2795
FSC: 7643 — Topographic Maps, Charts and Geodetic Products
CAGE: 0ZP31 — NATIONAL GEOSPATIAL-INTELLIGENCE AGENCY ETDS MAILSTOP J 21 (USA)
SPECIFICATIONS
Part NumberK643 4255
NSN7643-01-452-2795
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available K643 4255 TITLE COMPONENT PN K643 4255 MFR K643 4255
SUBSTITUTES & CROSS-REFERENCES 2
K643X4255Reference document
Same NSN cross-reference
Reference document — Secondary reference
7643PL0165186Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is K643 4255?
K643 4255 is a K643 4255.
What parts can replace K643 4255?
There are 2 known substitutes for K643 4255: K643X4255, 7643PL0165186. Substitute compatibility should be verified for your specific system.
What is the NSN for K643 4255?
K643 4255 is cataloged in the U.S. Government catalog under NSN 7643-01-452-2795. This indicates validated use in U.S. government and defense supply chains.
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