INTERN MPAPS G-4524 PDF

This specification covers the general coating requirements, quality, source approval and quality control, packing, shipping, and identification requirements, and designation on drawings.

Restricted Chemical Substances

All product supplied to the requirements of this specification must comply with the requirements of the MPAPS B-50 specification.

APPLICATION

This specification covers the requirements for a protective fluoropolymer coating used on fasteners to prevent buildup or adhesion of electrodeposited primers, paints, weld spatter, etc., on the threaded sections of fasteners. This coating is suitable for internal threads of nuts and tapping plates, and external threads of bolts and studs.