59HS18-02-1-20N-C military qualified Rotary switch by Grayhill.
Wow, these are as good as it gets, a stunning piece of engineering !
Gold plated contacts compatible with logic circuitry.
Status: PNOS (Perfect New Old Stock) in original packaging. ex USAF.
**** Please note these are only available in multiples of 10 from the manufacturer & resellers, with a 10 week leadtime.... We have this ONE item in stock for immediate delivery *******