RR-W-1817A, FEDERAL SPECIFICATION: WARNING DEVICE, HIGHWAY, TRIANGULAR, REFLECTIVE (30-JUL-1975) [S/S BY A-A-2128]

RR-W-1817A, FEDERAL SPECIFICATION: WARNING DEVICE, HIGHWAY, TRIANGULAR, REFLECTIVE (30-JUL-1975) [S/S BY A-A-2128]., This specification covers one type, portable, triangular, highway warning set with a container, (see 6.1).