The KPSE05E20-16PA206 from ITT Cannon is KPSE series, MIL-DTL-26482 series I equivalent straight plug with 16 contacts. The KPSE series miniature
Circular Connector, KPSE Series, Straight Plug, 16 Contacts, Crimp Pin, Bayonet, 20-16
ITT CANNON Circular Connectors & Components
KPSE06F22-55S ITT / Cannon Distributors, Price Comparison, and
Cannon Electrical Connectors for In-Line for sale
KPSE06F10-6P ITT / Cannon - Circular Connectors - Distributors
KPT/KPTC/KPSE Circular Connectors
KPSE05-20-41S - Itt Cannon - Circular Connector, KPSE Series
Cannon Electrical Connectors for In-Line for sale
ITT Cannon KP Connectors