EXHIBIT 23(g)

                     [LETTERHEAD OF FOX-PITT, KELTON, INC.]

May 11, 1998

UST Corp.
40 Court Street
Boston, Massachusetts 02108


Ladies and Gentlemen:

We hereby consent to the use of our written opinion letter dated as of the 
date of this Joint Proxy Statement-Prospectus to the Board of Directors of 
UST Corp. included as Appendix D to the Joint Proxy Statement - Prospectus 
which forms a part of the Registration Statement on Form S-4 relating to the 
proposed merger of Affiliated Community Bancorp, Inc. with and into a 
wholly-owned subsidiary of UST Corp. and to the references to such opinion, 
to our December 15, 1997 oral and written opinion provided to the Board of 
Directors of UST Corp. and to this firm in the Joint Proxy Statement - 
Prospectus. In giving such consent, we do not admit that we come within the 
category of persons whose consent is required under Section 7 of the 
Securities Act of 1933, as amended, or the rules and regulations of the 
Securities and Exchange Commission thereunder, nor do we admit that we are 
experts with respect to any part of such Registration Statement within the 
meaning of the term "experts" as used in the Securities Act of 1933, as 
amended, or the rules and regulations of the Securities and Exchange 
Commission thereunder.

                                     Very truly yours,

                                     /s/ Fox-Pitt, Kelton, Inc.

                                     FOX-PITT, KELTON, INC.