The TN573B is a the manufacturer industrial component. Key specifications include end_item_identification: ICAN VOICE SYSTEM. This part is cataloged in the U.S.
Government catalog under NSN 5895-01-501-6840, 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
MRO→MRO_GENERAL→TN573B
NSN:5895-01-501-6840 FSC:5895 — Miscellaneous Communication Equipment CAGE:1SBH3 — AVAYA INC DBA AVAYA GOVERNMENT SOLUTIONS (USA)
SPECIFICATIONS
end_item_identification
ICAN VOICE SYSTEM
NSN
5895-01-501-6840
COMPONENT DIAGRAM
TECHNICAL CHARACTERISTICS
END ITEM IDENTIFICATION
ICAN VOICE SYSTEM
OTHER ITEMS IN FSC 5895 — Miscellaneous Communication Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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FREQUENTLY ASKED QUESTIONS
What is TN573B?
TN573B is a TN573B. It is classified as a MRO (MRO_GENERAL).
What parts can replace TN573B?
There are 2 known substitutes for TN573B: 107737934, TN573. Substitute compatibility should be verified for your specific system.
What is the NSN for TN573B?
TN573B is cataloged in the U.S. Government catalog under NSN 5895-01-501-6840. This indicates validated use in U.S. government and defense supply chains.
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