UI SL

FLIS code value

UI = SL

Spool

A CYLINDRICAL FORM WITH AN EDGE OR RIM AT EACH END AND AN AXIAL HOLE FOR A PIN OR SPINDLE ON WHICH A FLEXIBLE MATERIAL SUCH AS THREAD OR WIRE IS WOUND.

FieldUI — Unit of Issue
CodeSL
MeaningSpool

Last updated 2026-05-26. Published by DAITK™ against the U.S. Defense Logistics Agency (DLA) FLIS code dictionary, governed by DoD 4100.39-M — the authoritative U.S. Government cataloging reference. Authorized reference data, reproduced with attribution, not scraped.