FF-R-556D, FEDERAL SPECIFICATION: RIVET, SOLID, SMALL; RIVET, SPLIT, SMALL; RIVET, TUBULAR, SMALL FLAT WASHER (BURR); AND CAP, RIVET, GENERAL PURPOSE (17-JUL-1981)

FF-R-556D, FEDERAL SPECIFICATION: RIVET, SOLID, SMALL; RIVET, SPLIT, SMALL; RIVET, TUBULAR, SMALL FLAT WASHER (BURR); AND CAP, RIVET, GENERAL PURPOSE (17-JUL-1981)., This specification covers solid, split. and tubular rivets in inch and metric sizes having shanks up to 1/2 inch or 10.0 millimeter in diameter, flat washers (burrs) and rivet caps for general purpose and aircraft application