MTD (Craftsman) Part numbers.
Deck 954-05001 (CMXGZAM501065) 1/2 X 43.5
Upper Drive 954-05040 (CMXGZAM501087) .656 X 35.25
Lower Drive 954-04331 (CMXGZAM501057) .594 X 35.25
Should be a source online just use your search engine for them. Sorry I am not familiar with Hawaii part sources. Just don't order generic belts for the drive belts as you see they are odd widths per MTD site. Many places will try to sale standard "B" (5/8) belts but they just don't work right.
Also these belts also were available under the following part numbers but have been supersede to above numbers.
Deck 490-501-C065
Lower Drive 490-501-M057
Upper Drive 490-501-M042