HAZUDA, WILLIAM 10 Jul 1905 30 Mar 1992 86 (not specified) (none specified) New Jersey 144-80-7275
http://ssdi.rootsweb.com
Right year and month but the date is 14 days off from the date that he put down on his naturalization intent/petition.

His SS-5Form should have his parents names.
Should you want to translit his surname into Cyrillic
http://ua.translit.cc/

Do you know his mother's name?

What prompted you to post on Czech Republic board and not Slovakia board? I am sure you know that Czechoslovakia was 2 nationalities, 2 different languages. Since 1993 Czechoslovakia is Czech Republic and Slovak Republic.
http://en.wikipedia.org/wiki/Czechoslovakia

Your ancestor was from Ruthenia which is now part of Ukraine.