Aerospace Parts

A poppet valve controls liquid or gas flow by moving a shaped element toward or away from a matching valve seat. When the poppet presses against the seat, it blocks or restricts the passage. When it lifts, the fluid can move through the opening.

This simple motion supports fast switching and tight shutoff in many hydraulic and pneumatic circuits. However, the correct design depends on pressure, flow direction, temperature, medium, actuation method, and the system’s leakage limits. Read more >>

National Aerospace Standards provide common technical requirements for components, manufacturing practices, inspection, and personnel qualification. They help manufacturers, engineers, inspectors, and procurement teams control characteristics that affect fit, performance, traceability, and airworthiness.

NAS 410 is part of this standard system, but it serves a different purpose from specifications for physical hardware. Many NAS documents define what an aerospace component must be; NAS 410 establishes minimum requirements for qualifying and certifying personnel who perform nondestructive testing (NDT). Understanding that distinction helps organizations verify both the parts entering an assembly and the people responsible for inspecting them. Read more >>

The North Atlantic Treaty Organization (NATO) was established in 1949 to promote collective defense and political stability between 12 North American and European nations at the start of the Cold War, with the alliance still standing strong today with a larger body of members that focus on facilitating strong political ties and executing joint missions. For NATO to support many of its core goals of combat preparedness, participating military forces and countries will regularly leverage the organization and its built systems to facilitate the trade and transfer of assets between one another for general trade while alleviating localized supply chain shortages. As managing the exchange of millions of products across varied branches and borders can prove to be quite complex when considering the lack of standardization between manufacturer part numbers and product descriptions, professionals will regularly take advantage of what is known as the NATO or National Stock Number (NSN) system. Th......Read more >>

Fasteners are arguably one of the most basic building blocks of construction and assembly, serving to provide the mechanical connections and security necessary to hold separate components together across machinery, vehicles, buildings, and beyond. Although the basic purpose of most fasteners is straightforward in this regard, such hardware can vary considerably in design and use to tackle the unique demands that are prevalent across different assemblies and applications. For example, while one piece of equipment may call for an easily removable solution for temporarily pinning pieces together for organization, another may call for a permanent joint that can hold workpieces together in the face of great stress. Therefore, understanding the basic distinctions between common types of fasteners and their respective uses can prove essential. For this, we encourage you to read on as we offer a helpful guide on fasteners, covering topics like notable product options, the impact of material de......Read more >>

Across modern forms of industrial automation and aviation ground equipment, few systems are expected to perform as consistently, cycle after cycle, as those responsible for converting stored energy into mechanical movement and working power. Among the few devices and hardware components that fulfill such a role, pneumatic actuators are particularly lauded for their ability to support repeated linear or rotary motion by harnessing a supply of compressed air. As the way in which compressed air is introduced and controlled can vary based on the design of an actuator and its implementation within a given assembly, it can be useful for any professional navigating the market to have a basic understanding of typical market options and their unique functionalities or uses.

What Are Pneumatic Actuators?

For a typical pneumatic actuator, operations begin with compressed air being directed to the device, causing pressure to act upon an internal mechanism for movement to be made possible. ......Read more >>

Many forms of industrial machinery and aerospace systems are often alike in the common use of rotating or moving elements for functionality, where continuous, low-friction rotation is absolutely necessary to avoid premature component failure. When such issues are a concern, the first choice of many engineers or designers will be ball bearings. Generally speaking, these components are recognized for their ability to reduce rotational friction by replacing sliding contact with rolling contact, directly extending the service lives of the shafts and housings they support. Because different bearing designs will handle load and speed very uniquely from one another, ensuring that ball bearings are the right option for your own needs requires a basic understanding of their functionalities, uses, and variations.

What Are Ball Bearings?

In its most simplistic form, a ball bearing is a mechanical hardware component that uses spherical rolling elements to keep two moving surfaces separated......Read more >>

While it is common for government and defense procurement endeavors to begin with buyers only having simple information like product descriptions or manufacturer part numbers in need, such data does not always prove sufficient for ensuring a timely and accurate search. This is because of the fact that there is no standardization for such information, where two completely different items from separate manufacturers could possibly share the same part number. Among other concerns surrounding less concrete forms of search data, buyers often turn to National Stock Numbers (NSNs), which are standardized, 13-digit identifiers that are assigned to items of supply to provide a universal reference for management and trade. For buyers looking to conduct an NSN part number lookup for items of need, understanding the basics of the system and how to identify the NSN of any product is a must. This is what we will seek to discuss in this blog, so be sure to read on to learn more about NSN interpretati......Read more >>

Government and defense organizations across the globe often take advantage of standardized identifiers and widely recognized forms of listing data to distinguish between the organizations associated with diverse parts or contracts, with the Commercial and Government Entity (CAGE) Code being particularly notable for its ability to offer a consistent reference for a specific entity at a particular location. In the United States, CAGE Codes are strictly administered by the Defense Logistics Agency (DLA) to entities that are approved for engaging in government contracts and supply management, making the identifier a common tool for procurement activities. However, the challenge for buyers is often determining which particular code corresponds to the entity or facility shown in a given requirement, where purchasing decisions must be made carefully to avoid any issues for compliance.

What Is a CAGE Code?

Before diving into the search process for identifying CAGE Codes of manufacturer......Read more >>

Technical Standard Orders (TSOs) play an important role in aviation by establishing minimum performance standards for specified types of articles, facilitating the goal of more uniformity and speed of approval for various aircraft parts. While a TSO is a minimum performance standard issued by the Federal Aviation Administration (FAA), meeting a TSO and receiving authorization to manufacture an article under that given standard are related but separate concepts. Understanding this distinction is important, as TSO authorization confirms compliance at the article and production level, while approval to install that article on a particular aircraft must be addressed separately. For those who are looking for more clarity on this subject matter, be sure to read on as we offer a helpful guide on TSOs and their importance in aviation operations.

How TSOs Define Aviation Performance Standards

In practical terms, a TSO gives manufacturers a defined performance benchmark for a particular ......Read more >>

Propellers serve a fundamental function in transforming engine power into the thrust needed to create momentum. To accommodate varying flight conditions and operational demands, aviation systems employ numerous propeller designs and configurations with distinct characteristics. In this blog, we will explore the main components that make up an aircraft propeller, discuss several widely used propeller types, and cover key maintenance practices that can promote dependable performance.  Read more >>