管 is built from the 竹, 宀 (roof), and 㠯 (with (in 官·追)) components.
It belongs to a phonetic family with 官 and 館 — they share the 㠯 component and the reading カン.
A common word using 管 is 管 (くだ), meaning “pipe, tube”.
Kanji that look similar include 算, 節, 箱, and 範.
