Check the listing for details. Fiber Solutions International Mstc2100. Condition: New. Listed at 13.25 USD. Fiber Solutions International Mstc2100. Amphenol Fiber Systems International (AFSI) offers rugged military fiber optic ST connectors for deployable and fixed communication system requirements. AFSIs connectors are designed to provide the best possible optical performance in applications with severe environmental conditions. Various versions of connectors and adapters are available to meet a broad range of specific needs and system requirements. The M83522 connector is qualified for military applications and features a higher spring force than commercial ST connectors, allowing it to meet the shock requirements of MIL-DTL-83522. Commercial-Off-The-Shelf (COTS) ST connectors provide the same robustness with a spring force more consistent with commercial ST connectors, enabling them to connect effectively with other ST connectors and ancillary electronics. Features Super and Ultra-PC polish capabilities High grade stainless steel body with zirconia ceramic ferrule and fungus-resistant self-extinguishing boot Superior optical performance in extreme environmental conditions MIL-qualified series: high spring force for shock and vibration resistant critical in military applications Navy approved COTS: for moderate shock and vibration environments Applications US Navy shipboard, surface and submarine, mission critical combat and communications systems Mobile tactical shelters Electronic battlefield networks Mobile emergency telecommunication stations Deployable outdoor, harsh environment Material Ferrule: zirconia Body: stainless steel Boot: fungus resistant, self-extinguishing thermoplastic Tote b