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 5996-01-213-5184
NSN 5965-01-180-7070
NSN 2925-00-391-0331
NSN 6320-01-473-3848
NSN 6645-01-633-1852
NSN 6610-01-502-5952
NSN 6135-01-426-8282
NSN 5999-00-176-2335
NSN 6645-01-182-2102
NSN 5895-01-361-9003
NSN 5965-01-457-7297
NSN 5895-00-896-1877