Radical 28 or radical private (厶部) meaning "private" is one of the 23 Kangxi radicals (214 radicals total) composed of two strokes.

The radical character 厶 is the original form of 私 (private).

In the Kangxi Dictionary, there are 40 characters (out of 49,030) to be found under this radical.

厶 is also the 25th indexing component in the Table of Indexing Chinese Character Components predominantly adopted by Simplified Chinese dictionaries published in mainland China.

• Bronze script character
• Large seal script character
• Small seal script character

• Mu (kana) (ム)

• Fazzioli, Edoardo (1987). Chinese calligraphy : from pictograph to ideogram : the history of 214 essential Chinese/Japanese characters. calligraphy by Rebecca Hon Ko. New York: Abbeville Press. ISBN 0-89659-774-1.
• Lunde, Ken (Jan 5, 2009). "Appendix J: Japanese Character Sets" (PDF). CJKV Information Processing: Chinese, Japanese, Korean & Vietnamese Computing (Second ed.). Sebastopol, Calif.: O'Reilly Media. ISBN 978-0-596-51447-1.

Wikimedia Commons has media related to Radical 028.

• Unihan Database - U+53B6