Norman C.Kutcy Sr.;53;of 424 Jacobs St.;Belle Vernon;died suddenly in his home on Wednesday;June 21;1978 at 1 a.m.  Mr.Kutcy was born in Charleroi on July 6;1924;a son of John A.Kutcy;who survives;and the late Susan Chacko Kutcy.  A U.S.Army veteran who served during World War II;Mr.Kutcy was a member of St.Sebastian Catholic Church of Belle Vernon and was a retired employee of the Allenport plant of Wheeling-Pittsburgh Steel Corp.  Besides his father who lives in Charleroi;he is survived by his widow;Marilyn June Miller Kutcy;two sons;Norman C.Kutcy Jr.of Belle Vernon and David M.Kutcy;at home;two daughters;Mrs.David (Michelle) Mazur of Belle Vernon and Mrs.Arthur (Kathleen) Kalina of Charleroi;and two brothers;John W.Kutcy and Edward S.Kutcy;both of Charleroi;and six graddaughters and one grandson.   Friends will be received in the Howard W.McCrory Funeral Home in Fayette City from 2 to 4 and 7 to 9 p.m.Thursday and Friday;and until the time of the Blessing service on Saturday at 10:45 a.m.which will be followed by a Mass of Christian Burial at 11 a.m.in St.Sebastian Catholic Church in Belle Vernon.  A Parish wake service will be held in the funeral home on Friday evening.  Interment will be in Belle Vernon Cemetery.  Howard W.McCrory;funeral director in charge.