This 5 MHz crystal is recommended for use with the Propeller and SX chips.

Features:
Frequency: 5 MHz
Accuracy: +/- 30 ppm (parts per million)
Package: SIP

Technical Specifications:
Power Requirment: < 6 VDC
Dimensions: .0447L x 0.183w x 0.138H in ( 11.35L x 4.65W x 3.50H mm)
Operating Temperature: +14° to +158° F (-10° to +70° C)

Downloads:
5 MHz Cystal Data Sheet (.pdf)
HC-49 US (.pdf)