Utilizes high-force point or ball impression tooling to create localized indentations around the perimeter of the housing. This cold-works the ductile material directly over the bearing edge to form a rigid structural lip. Method 400: Segment / Line Staking
: It serves as the blueprint for tools manufactured by specialized firms like Aero Staking Carter Bearings Where to Find the Document The full 46-page PDF of AIA NAS0331 Revision 2
BEARING INSTALLATION AND RETENTION BY SWAGING OR STAKING - Rev 2. standard by Aerospace Industries Association , 07/31/2020. Accuris Standards Store
NAS0331 is a specific part number assigned to a particular electronic component, likely a semiconductor device, given the naming convention. While the exact nature of the component might not be immediately apparent without consulting the datasheet, understanding its classification and function is essential for engineers looking to incorporate it into their designs. nas0331 pdf
: Protruding head (often used where aerodynamics are less critical than structural integrity). Material Options Monel (Nickel-Copper Alloy) : High corrosion resistance. A-286 Stainless Steel : Excellent strength and heat resistance. Common Applications
are often used for bearing installation and meet requirements for key specifications like NAS0331 Method 200.
Key Benefit : Drastically minimizes axial pressure during installation, lowering the risk of micro-cracking the housing or distorting internal bearing tolerances. Method 300: Ball Impression Staking Utilizes high-force point or ball impression tooling to
Properly installed bearings resist axial loads and prevent loosening under high-vibration aerospace environments.
The applications of NAS0331 would be highly dependent on its specific function. For example:
NAS0331 is an Aerospace Industries Association (AIA) standard defining procedures for bearing installation and retention through swaging or staking. It ensures structural integrity for spherical bearings in housings, utilizing specific methods (Method 100/200, 400) to meet, flight-critical, FAA and EASA audit requirements. For the full technical document, visit Accuris . AIA NAS0331 - Accuris Standards Store standard by Aerospace Industries Association , 07/31/2020
Here's a detailed guide related to NAS0331 PDF:
Similar to swaging, staking uses localized pressure to deform the housing material around the bearing to "lock" it in place. Method 200:
NAS0331 Revision 2 (Released July 31, 2020).