Crystal is same as a cr-64 except holder is a hc-37/u
An item which consists of a quartz crystal resonator(s), suitably mounted in a holder, quartz crystal.
Classification: Diode, transistor & similar semiconductor device parts
NSN 5960-01-449-1310
NSN 6105-01-478-6400
NSN 6685-01-409-2748
NSN 5855-00-125-0780
NSN 5895-01-102-6828
NSN 5965-01-605-0090
NSN 5975-01-504-9662
NSN 6320-00-432-2772
NSN 6610-01-486-4522
NSN 6105-01-627-5659
NSN 6620-01-398-7326
NSN 5935-00-737-4925