The 3E5503 is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5999-01-446-3551, 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→3E5503
NSN:5999-01-446-3551 FSC:5999 — Miscellaneous Electrical and Electronic Components CAGE:11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
Part Number
3E5503
NSN
5999-01-446-3551
COMPONENT DIAGRAM
OTHER ITEMS IN FSC 5999 — Miscellaneous Electrical and Electronic Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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FREQUENTLY ASKED QUESTIONS
What is 3E5503?
3E5503 is a 3E5503. It is classified as a MRO (MRO_GENERAL).
What parts can replace 3E5503?
There is 1 known substitute for 3E5503: 131-2502 ITEM 12. Substitute compatibility should be verified for your specific system.
What is the NSN for 3E5503?
3E5503 is cataloged in the U.S. Government catalog under NSN 5999-01-446-3551. This indicates validated use in U.S. government and defense supply chains.
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