The B639-8 is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 6605-00-441-9568, 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
B639-8
NSN:6605-00-441-9568 FSC:6605 — Navigational Instruments CAGE:34228 — L3 TECHNOLOGIES, INC. DIV L3 KEO (USA)
SPECIFICATIONS
Part Number
B639-8
NSN
6605-00-441-9568
COMPONENT DIAGRAM
OTHER ITEMS IN FSC 6605 — Navigational Instruments
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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FREQUENTLY ASKED QUESTIONS
What is B639-8?
B639-8 is a B639-8.
What parts can replace B639-8?
There is 1 known substitute for B639-8: 639B010125. Substitute compatibility should be verified for your specific system.
What is the NSN for B639-8?
B639-8 is cataloged in the U.S. Government catalog under NSN 6605-00-441-9568. This indicates validated use in U.S. government and defense supply chains.
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