AFR Enterprises Blog

Knowing what a CAGE code is, how to execute a CAGE code lookup, and how it differs from an NSN helps defense contractors, logistics managers, and purchasing departments maintain procurement integrity and prevent costly fulfillment delays. Read more >>

If you work in defense contracting, military supply chains, or government procurement, you have likely run into a complex 13-digit sequence on spec sheets, purchase orders, or equipment crates. That sequence is a National Stock Number (NSN) often referred to globally as a NATO Stock Number. Read more >>

Emergency stop switches function as critical safeguarding devices that provide an immediate method of disengaging electrical power when hazardous operating conditions arise. Their effectiveness often depends on how much mechanical construction, environmental resilience, and component longevity all align with the requirements of industrial equipment and routine production workflows. In this blog, we will review common types of emergency stop switches, examine notable manufacturers that produce these safety devices, and outline maintenance practices that can help sustain long-term operational performance, so read on if you are interested in learning more. Read more >>

Electromechanical switches are prized for their role in managing aerospace and defense signal routing and power switching needs, presenting predictable performance that more conventional components cannot match. As they rely on mechanically actuated contacts, these switches can deliver stable insertion loss, isolation, and power-handling characteristics that benefit basic aircraft power-distribution panels and spaceborne equipment alike. In this blog, we will examine several major electromechanical switch types used across aerospace and defense applications before highlighting a few areas where they are particularly imperative, ensuring you are equipped with the knowledge necessary to make more informed purchasing decisions. Read more >>

Fuse resistors are designed to limit fault energy by combining resistive behavior with an ability to transition into an open-circuit state when electrical stress progresses into unsafe ranges. In many systems, this protective role often shapes how engineers model fault sequences and evaluate whether complementary safeguards will intervene predictably during escalating load conditions. For the benefit of procurement specialists, this blog will delve into notable construction methods used in fuse resistors, review the applications in which these components are commonly integrated, and identify leading manufacturers that offer these devices. Read more >>

In the design of power supplies, industrial control systems, safety-sensitive instrumentation, and other forms of electronic circuits, protection against overcurrent and inrush surges is not optional. In many of these contexts, a fuse resistor can be a space- and cost-efficient safeguard that makes the difference between dependable service and hazardous operation. Fuse resistors function like standard resistors during normal operation, yet they are engineered to blow if current exceeds safe limits to protect downstream components from damage and prevent fires. In this article, we will provide some guidance on how to choose fully-reliable fuse resistors for critical circuits, helping you ensure that your designs hold up to real-world stresses. Read more >>

An electromechanical switch is a device that opens or closes an electrical circuit through the movement of mechanical contacts. By offering clear tactile feedback for simple on/off control or selecting among multiple positions, these switches are found in everything from household lighting and appliances to industrial machinery and advanced electronic systems. In this blog, we will look at some of the most popular electromechanical switch types, covering their standard designs and applications to help readers determine which option best suits a given project or requirement. Read more >>