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National Auto Glass Specifications (NAGS)

The Trusted Resource for Industry-Leading Glass Professionals

National Auto Glass Specifications (NAGS) feature the information that glass professionals rely on daily.

Our catalogs, calculators and windshield hardware guides are published every four months with the latest data for the entire auto glass industry. These publications are available for individual purchase or as a subscription:

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NAGS Catalog
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NAGS U.S. Calculator
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NAGS Canadian Calculator
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NAGS Hardware Parts & Installation Guide

The National Auto Glass Specifications Older Model Catalogs and Air Bag Books are also available for individual purchase.

Access Updated NAGS Data & Reliable Resources

Air Bag Quick Reference Guide

NAGS publishes the most comprehensive and easy-to-understand guide for working safely around air bags. The NAGS Air Bag Quick Reference Manual is published annually and can help prevent injuries from accidental air bag deployments.

Older Model Catalog 1st Edition

We offer 40 years of vehicle information鈥攊ncluding domestic and foreign vehicles鈥攖o meet demand for older model books. Updated and under one cover, this catalog won鈥檛 ever go out of date.

Older Model Catalog 2nd Edition

We鈥檝e added auto glass from 1990 through 1999 to complement our Older Model and Restoration Guide鈥1st Edition!

Older Model Catalog 3rd Edition

Auto glass information from 2000 through 2010 is now also available.

NAGS Calculator (US & Canada)

View aftermarket replacement glass pricing and installation information available in U.S. and Canadian versions.

NAGS Catalog

We publish automotive aftermarket glass information for all vehicles, including domestic and foreign, sold in the U.S. and Canadian markets three times a year.

Order Now by Calling 1.800.551.4012

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