The 556-2683 is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5342-00-431-7300, 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
556-2683
NSN:5342-00-431-7300 FSC:5342 — Hardware, Weapon System CAGE:11530 — LOCKHEED MARTIN CORPORATION DIV LOCKHEED MARTIN INFORMATION SYSTEMS & GLOBAL SOLUTIONS (USA)
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FREQUENTLY ASKED QUESTIONS
What is 556-2683?
556-2683 is a 556-2683.
What parts can replace 556-2683?
There are 2 known substitutes for 556-2683: 21157, FT2239. Substitute compatibility should be verified for your specific system.
What is the NSN for 556-2683?
556-2683 is cataloged in the U.S. Government catalog under NSN 5342-00-431-7300. This indicates validated use in U.S. government and defense supply chains.
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