Nas523 Rivet Code Pdf !!exclusive!! Here

The diameter is expressed in . A letter follows the number to indicate where the manufacturer's head should be placed:

For countersunk rivets, the length includes the head; for universal head rivets, it includes only the shank. Why This Matters for Technicians nas523 rivet code pdf

NAS523 Rivet Identification Guide | PDF | Rivet | Sheet Metal - Scribd The diameter is expressed in

This quadrant uses a two-letter code to represent the industry specification (like Military Standards (MS) or National Aerospace Standards (NAS) ) and the material alloy. BJ: MS20470AD (Universal head, 2117 aluminum). BB: MS20426AD (100° Countersunk head, 2117 aluminum). 2. Northeast (NE): Diameter & Head Side BJ: MS20470AD (Universal head, 2117 aluminum)

The symbol consists of a central cross whose intersection marks the exact location of the rivet on the drawing. Information is coded into four quadrants around this intersection: Information Provided Upper Left Rivet Identity (Part Number & Alloy) BJ (MS20470AD), BB (MS20426AD) NE Upper Right Diameter and Manufacturing Head Location 3N (3/32" diameter, head on Near side) SW Lower Left Hole Preparation (Dimple/Countersink) D (Dimple), C (Countersink), D2C SE Lower Right Rivet Length -5 (5/16"), -6 (3/8") Deep Dive into the Quadrants 1. Northwest (NW): Rivet Identity