The BB17978 is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 2920-00-040-1499, 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
BB17978
NSN:2920-00-040-1499 FSC:2920 — Engine Electrical System Components, Nonaircraft CAGE:56442 — DIAMOND REO TRUCK CO (USA)
SPECIFICATIONS
Part Number
BB17978
NSN
2920-00-040-1499
COMPONENT DIAGRAM
OTHER ITEMS IN FSC 2920 — Engine Electrical System Components, Nonaircraft
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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FREQUENTLY ASKED QUESTIONS
What is BB17978?
BB17978 is a BB17978.
What parts can replace BB17978?
There are 4 known substitutes for BB17978: IGS1100RR, 8UU0210, 8330217 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for BB17978?
BB17978 is cataloged in the U.S. Government catalog under NSN 2920-00-040-1499. This indicates validated use in U.S. government and defense supply chains.
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