Typical marking will include the resistance value in the form: 102

Part number	Datasheet
Farnell: 9356800	Bourns, 4609X-101-102LF
Mouser: 652-4609X-1LF-1K	Bourns, 4609X-101-102LF
RS: 522-4065	Bourns, 4609X-101-102LF

This component must be fitted the correct way around. Pin one is indicated by a dot on the package as illustrated below.