ASME B1.20.5 : 1991 : R2014

Table of Contents

Foreword
Standards Committee Roster
1 Gaging
2 Gages
Appendices
A - 3-Step Gages for Checking NPTF Threads
B - Measurement of Pitch Diameter of Taper
    Threads Having an Included Taper of
    0.0625 Inch per Inch
C - Formulas For Calculating 6-Step Taper Plug
    and Ring Gage Dimensions
D - The Turns Engagement Method of Gaging Product
    Threads

Abstract

The scope of this Standard is to provide information regarding practical dryseal thread inspection methods and commonly used gages for production evaluation purposes. All dimensions are in inches unless otherwise specified. Federal Government use. When this standard is approved by the Department of Defense and the Federal agencies and is incorporated into Federal Standard-H28/8 [FED-STD-H28/8], Screw-Thread Standards for Federal Services Section 8, the use of this Standard by the Federal Government is subject to all requirements and limitations of Federal Standard-H28/8 [FED-STD-H28/8].

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	American Society of Mechanical Engineers
ProductNote	Reconfirmed 2014
Pages
ISBN