2012 Edition
            
            National Industry 331511 Sub-Description:
Gray iron foundries
Overview
Gray iron foundries is one of 27 sub descriptions for NAICS National Industry 331511, Iron Foundries.
Identifier
The identifier for Gray iron foundries is ae73d89ec6f476755a9b058d04a81a7f.
Learn more about how we calculate this value.
History
The NAICS editions in which this code was present are indicated below. In the event that a code was changed from the prior edition the equivalent value in that edition is provided for reference.
| Edition | Existed | Equivalent Value | 
|---|---|---|
| 2022 | ae73d89ec6f476755a9b058d04a81a7f | |
| 2017 | ae73d89ec6f476755a9b058d04a81a7f | |
| 2012 | ae73d89ec6f476755a9b058d04a81a7f | 
Standard Industrial Classification (SIC) Mappings
Insurance Industry Mappings
The US Property and Casualty Insurance Industry may use the following classification descriptions which might encompass 331511, Gray iron foundries:
- die casting manufacture
 - die casting manufacturing
 - die casting manufacturing spec of other prod not critical part of aircraft or military related equipment
 - ferrous metal foundry
 - foundry
 - foundry ferrous malleable iron
 - foundry ferrous not otherwise classified
 - foundry ferrous not otherwise classified gray and ductile iron
 - foundry not otherwise classified
 - foundry or metal work primary ferrous
 - gray and ductile iron foundry
 - iron foundry
 - manufacturing
 - metal work or foundry primary ferrous
 - primary metal manufacturing