Nas523 Rivet Code Pdf [updated] -

: Official standard practice documentation for permanent deformation fasteners. specific alloy code list (e.g., what "BJ" or "CX" stands for) or a guide on how to calculate proper rivet length for your specific sheet metal thickness? NAS523 Rivet Identification Guide | PDF - Scribd

NAS523 Rivet Code is a standardized symbolic system used in aviation engineering drawings to provide precise instructions for fastener installation. It uses a single "crosshair" symbol divided into four quadrants, each representing specific rivet data. Quadrant Breakdown nas523 rivet code pdf

This lower-left quadrant provides specific dimpling or countersinking instructions for the hole preparation. It uses a single "crosshair" symbol divided into

Crucial for flush-head installations, this section specifies how the metal sheets should be prepped. Dimpled. C: Countersunk. D2C: Dimple the top two sheets and countersink the third. 4. Southeast (SE): Rivet Length Length is indicated in increments of 1/16th of an inch . A -6 code represents a rivet length of 6/16", or 3/8". Dimpled