NEMA RN 3-1991 (R2002)
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
12-03-2013
12-06-2012
FOREWORD
SCOPE
Section 1 - REFERENCED STANDARDS AND PUBLICATIONS
Section 2 - DESCRIPTION OF PRODUCTS COVERED
Rigid Metal Conduit and Couplings (GRC)
Intermediate Metal Conduit and Couplings (IMC)
Aluminium Rigid Conduit and Couplings
Electrical Metallic Tubing (EMT)
Section 3 - DESCRIPTION OF NUMBERING SCHEME
UPC Numbering System as a Means of Providing for
Unique Product Identification
Commodity Identification Through the Use of
Standardized Item Identifiers
Section 4 - PRODUCT IDENTIFICATION NUMBERS
Section 5 - APPLICATION OF UPC NUMBERING SYSTEM
Section 6 - FUTURE ADDITIONS & MAINTENANCE OF
NUMBERING SYSTEM
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