Can also be holder style hc-27/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 5910-01-633-9963
NSN 5905-01-249-7859
NSN 5960-01-441-7047
NSN 5925-01-554-5902
NSN 6130-01-552-2739
NSN 5960-01-194-4506
NSN 5975-00-146-7925
NSN 5998-01-485-0063
NSN 5855-01-143-3183
NSN 5999-00-957-9955
NSN 6150-00-891-7922
NSN 5930-01-239-0832