Excludes
Fuzes and Primers for ammunition not classified in classes 1310, 1315, and 1320.

Notes
This class includes only fuzes and primers for use in ammunition classified in classes 1310, 1315, and 1320.

Possible NAICS Codes
332993 – Ammunition (except Small Arms) Manufacturing
325920 – Explosives Manufacturing
332992 – Small Arms Ammunition Manufacturing
332994 – Small Arms, Ordnance, and Ordnance Accessories Manufacturing
332999 – All Other Miscellaneous Fabricated Metal Product Manufacturing
334514 – Totalizing Fluid Meter and Counting Device Manufacturing
541380 – Testing Laboratories and Services