The TB-1998 is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 6645-01-449-1452, 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.
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FREQUENTLY ASKED QUESTIONS
What is TB-1998?
TB-1998 is a TB-1998.
What parts can replace TB-1998?
There is 1 known substitute for TB-1998: D-4232 IT173. Substitute compatibility should be verified for your specific system.
What is the NSN for TB-1998?
TB-1998 is cataloged in the U.S. Government catalog under NSN 6645-01-449-1452. This indicates validated use in U.S. government and defense supply chains.
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