Hi Pitch,
You right t[COLOR=#333333]he BTHK is supposed to be the flange thickness.
[/COLOR]
I checked Bdia of [COLOR=#333333]/NTC-1SB21ZZZZBBJJ and [/COLOR][COLOR=#333333]/A2F,HDF,2000M exactly is 0.63 in.
Hi Pitch,
You right t[COLOR=#333333]he BTHK is supposed to be the flange thickness.
[/COLOR]
I checked Bdia of [COLOR=#333333]/NTC-1SB21ZZZZBBJJ and [/COLOR][COLOR=#333333]/A2F,HDF,2000M exactly is 0.63 in.